66--HEX INPUT ASSY N0010425QYJ75

NSN 7H-6625-014787589, TDP VER 004, REF NR 5D89711G01, QTY 4 EA, DELIVER TO W25G1U, W1A8 DLA DISTRIBUTION, NEW CUMBERLAND, PA 17070-5002, DELIVER TO W62G2T, W1A8 DLA DIST SAN JOAQUIN, TRACY, CA 95304-5000. NAVSUP Weapon Systems Support (NAVSUP WSS) Mechanicsburg intends to solicit on a sole source basis with NORTHROP GRUMMAN SYSTEMS CORPORATION. (04804) for the Spare of Items Below: NOMENCLATURE NIIN PART NUMBER AIRCRAFT HEX INPUT ASSY 014787589 5D89711G01 SUB ENGINEERING/DIESEL SYSTEMS. There are no drawings/data available. This source is the Original Equipment Manufacturer (OEM) and the only known source for providing spares support of the above spares part. The Government does not own the data or the rights to the data needed to purchase this part from additional sources. All responsible sources may submit a capability statement, proposal, or quotation, which shall be considered by the agency. The Government intends to solicit and negotiate with Only OneResponsible Source and No Other Supplies or Services Will Satisfy Agency Requirements. Source Authority: 10 U.S.C. 2304(c)(1), as supplemented by FAR 6.302. Source Approval Statement applies to this NSN. The approved sources for this material are listed above and it is expected that award will be made to this firm. Any firm which is not already approved to manufacture this material must submit a Source Approval Request, SAR. This procurement will not be delayed to wait for a SAR approval. NAICS CODE: 334515 PSC: 6625 Contract Duration will be 1 year. posted in the solicitation. The Government intends to acquire these supplies using the provisions, clauses and procedures prescribed in FAR Part 15. Based upon market research, the Government is not using the policies contained in FAR Part 12, Acquisition of Commercial Items, in its solicitation for the described supplies. Interested persons may identify to the contracting officer their interest and capability to satisfy the Government's requirement with a commercial item WITHIN 15 days of this notice. This NIIN is an emergency acquisition NIIN. This order will be issued pursuant to Emergency Acquisition Authority. This notice of intent is not a request for competitive proposals. However, all proposals received within 45 days after date of publication of this synopsis will be considered by the Government. Information received will normally be considered solely for the purpose of determining whether to conduct a competitive procurement. This procurement is not a Total Small Business Set-Aside. Electronic procedures will be used for this solicitation. RFP/Solicitation will be posted to NECO. The approximate issue date for the Solicitation/RFP will be 03 JUL 2025 with an approximate response/closing date of 04 AUG 2025. No telephone requests will be honored and no hard copies will be mailed out. Anticipated award date is 19 AUG 2025. Interested organizations may submit their capabilities and qualifications to perform the effort by email Jessica Grzywna, jessica.t.grzywna.civ@us.navy.mil.

CONTACT INFORMATION|4|N741.P08|GE1|215-697-5095|jessica.t.grzywna.civ@us.navy.mil| ITEM UNIQUE IDENTIFICATION AND VALUATION (JAN 2023)|19|||||||||||||||||||| INSPECTION OF SUPPLIES--FIXED-PRICE (AUG 1996)|2||| HIGHER-LEVEL CONTRACT QUALITY REQUIREMENT|6|X|||||| GENERAL INFORMATION-FOB-DESTINATION|1|B| WIDE AREA WORKFLOW PAYMENT INSTRUCTIONS (JAN 2023)|16|INVOICE AND RECEIVING REPORTS(COMBO)||COGNIZANT DFAS|N00104|COGNIZANT DCMA|COGNIZANT DCMA|SEE SCHEDULE|SOURCE|||TBD|||||| NAVY USE OF ABILITYONE SUPPORT CONTRACTOR - RELEASE OF OFFEROR INFORMATION (3-18))|1|WSS MECHANICSBURG| WARRANTY OF SUPPLIES OF A NONCOMPLEX NATURE (JUNE 2003)|6|1 YEAR AFTER DATE OF DELIVERY|45 DAYS AFTER DISCOVERY OF DEFECT||||| BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM-BASIC (FEB 2024)|11|||||||||||| NOTICE OF TOTAL SMALL BUSINESS SET-ASIDE (OCT 2020)(DEVIATION 2020-O0008)|1|| ALTERNATE A, ANNUAL REPRESENTATIONS AND CERTIFICATIONS (OCT 2024)|13|||||||||||||| BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024))|5|||||| BUY AMERICAN-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024)|1|| ANNUAL REPRESENTATIONS AND CERTIFICATIONS (MAR 2025)(DEVIATION 2025-O0003 AND2025-O0004))|13|334515|750|||||||||||| NOTICE OF PRIORITY RATING FOR NATIONAL DEFENSE, EMERGENCY PERPARDENESS, AND ENRGY PROGAM USE (APRIL 2008))|2||X| This is a EAF Spares requirement for the items listed in this solicitation. All contractual documents (i.e. contracts, purchase orders, task orders, delivery orders and modifications) related to the instant procurement are considered to be "issued" by the Government when copies are either deposited in the mail, transmitted by facsimile, or sent by other electronic commerce methods, such as email. The Government's acceptance of the contractor's proposal constitutes bilateral agreement to "issue" contractual documents as detailed herein. \ 1. SCOPE 1.1 This contract/purchase order contains the requirements for manufacture and the contract quality requirements for the HEX INPUT ASSY . 2. APPLICABLE DOCUMENTS 2.1 Applicable Documents - The document(s) listed below form a part of this contract/purchase order including modifications or exclusions. 2.1.1 "Document References" listed below must be obtained by the Contractor. Ordering information is included as an attachment to this contract/purchase order. 3. REQUIREMENTS 3.1 Cage Code/Reference Number Items - The HEX INPUT ASSY furnished under this contract/purchase order shall be the design represented by Cage Code(s) reference number(s). Cage _______ ref. no. ;04804 5D89711G01; 3.2 Marking - This item shall be physically identified in accordance with ;MIL-STD-130, REV N, 16 NOV 2012; . 3.3 Changes in Design, Material Servicing, or Part Number - Except for a Code 1 change, which shall be processed as provided in the code statement shown below, no substitution of items shall be made until the NAVICP-MECH Contracting Officer has notified and approval has been given by issuance of a written change order. When any change in design, material, servicing or part number is made to replace or substitute any item to be furnished on this contract/purchase order, the Contractor shall furnish, for the substituting/replacement item, a drawing and an explanation of the reason for the change, explaining the reason therefor. If finished detail drawings are not available, shop drawings in the form used by the manufacturer will be acceptable for Government evaluation. When notifying the Procurement Contracting Officer of the reasons for making substitutions, the type of change shall be indicated by code number in accordance with one of the following statements: Code 1: PART NUMBER CHANGE ONLY - If the Manufacturer's Part Number indicated thereon has changed, but the parts are identical in all respects, supply the item and advise NAVICP-MECH immediately of the new part number. Code 2: Assembly (or set or kit) not furnished - Used following detail parts. Code 3: Part not furnished separately - Use assembly. Code 4: Part redesigned - Old and new parts are completely interchangeable. Code 5: Part redesigned - New part replaces old. Old part cannot replace new. Code 6: Part redesigned - Parts not interchangeable. 4. QUALITY ASSURANCE 4.1 Responsibility for Inspection - Unless otherwise specified in the contract/purchase order, the Contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract/purchase order, the Contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.2 Responsibility for Compliance - All items must meet all requirements of this contract/purchase order. The inspection set forth in this specification shall become a part of the Contractor's overall inspection system or quality program. The absence of any inspection requirements shall not relieve the Contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract/purchase order. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual, not does it commit the Government to acceptance of defective material. 4.3 Records - Records of all inspection work by the Contractor shall be kept complete and available to the Government during the performance of contract/purchase order and for a period of 365 calendar days after final delivery of supplies. 5. PACKAGING 5.1 Preservation, Packaging, Packing and Marking - Preservation, Packaging, Packing and Marking shall be in accordance with the Contract/Purchase Order Schedule and as specified below. MIL-STD 2073 PACKAGING APPLIES AS FOUND ELSEWHERE IN THE SCHEDULE 6. NOTES 6.1 Ordering Information for Document References - The Department of Defense Single Stock Point (DODSSP), Website http://www.dsp.dla.mil/, provides product information for the Department Of Defense Index Of Specifications and Standards (DODISS) (i.e.Military/Federal Specifications and Standards), Data Item Descriptions (DIDs), and other DODSSP Products. Most Specifications can obtained directly from http://quicksearch.dla.mil/ A. Availability of Cancelled Documents - The DODSSP offers cancelled documentsthat are required by private industry in fulfillment of contractual obligationsin paper format. Documents can be requested by phoning the Subscription Services Desk. B. Commercial Specifications, Standards, and Descriptions - These specifications, standards and descriptions are not available from Government sources. Theymay be obtained from the publishers of the applicable societies. C. Ordnance Standards (OS), Weapons Specifications (WS), and NAVORD OSTD 600 Pages - These type publications may be obtained by submitting a request to: Commander, Indian Head Division, Naval Surface Warfare Center Code 8410P, 101 Strauss Avenue Indian Head, MD 20640-5035 D. On post-award actions, requests for "Official Use Only" and "NOFORN" (Not Releasable To Foreign Nationals) documents must identify the Government ContractNumber, and must be submitted via the cognizant Defense Contract Management Command (DCMC) for certification of need for the document. On pre-award actions such requests must be submitted to the PCO for certification of need for the document. E. NOFORN Military Specifications and Standards (including Amendments, Change Notices and Supplements, but NOT interim Changes) to be ordered from: Contracting Officer NAVSUP-WSS Code 87321 5450 Carlisle Pike P.O. Box 2020 Mechanicsburg, Pa. 17055-0788 F. Nuclear Reactor Publications Assigned NAVSEA Documents and Identification Numbers (i.e. NAVSEA Welding Standard, NAVSEA 250-1500-1) are to be ordered enue: Commanding Officer NAVSUP-WSS Code 009 5450 Carlisle Pike P.O. Box 2020 Mechanicsburg, Pa. 17055-0788 G. Technical Manuals Assigned NAVSEA Identification Numbers (i.e. NAVSEA Welding And Brazing Procedure, NAVSEA S9074-AQ-GIB-010/248) are to be ordered from: Commanding Officer NAVSUP-WSS Code 1 Support Branch 700 Robbins Avenue Philadelphia, Pa. 19111-5094 H. Interim Changes and Classified Specifications must be obtained by submitting a request on DD Form 1425 to NAVSUP-WSS. 6.2 Notice To Distributors/Offerors - Consideration for award of contract shall be given only to authorized distributors of the original manufacturer's item represented in this solicitation. If you desire to be considered as a potential source for award of this contract, proof of being an authorized distributor shall be provided on company letterhead signed by a responsible company official and sent with your offer to the Procurement Contracting Officer. 6.3 In accordance with OPNAVINST 5510.1 all documents and drawings provided by the U.S. Navy to perspective Contractors must include a "Distribution Statement" to inform the contractor of the limits of distribution, and the safeguarding of the information contained on those documents and drawings. There are 7 (seven) seperate distribution statement codes used for non-classified documents and drawings. The definition for each is as follows: A... approved for public release; distribution is unlimited. B... distribution authorized to US Governments agencies only. C... distribution authorized to US Government agencies and their contractors. D... distribution authorized to DoD and DoD contractors only. E... distribution authorized to DoD Components only. F... further distribution only as directed by Commander, Naval Sea Systems Command, code 09T. X... distribution is authorized to US Government agencies and private individuals or enterprises eligible to obtain export controlled technical data in accordance with OPNAVINST 5510.161.

NSN 7H-6625-014787589, TDP VER 004, REF NR 5D89711G01, QTY 4 EA, DELIVER TO W25G1U, W1A8 DLA DISTRIBUTION, NEW CUMBERLAND, PA 17070-5002, DELIVER TO W62G2T, W1A8 DLA DIST SAN JOAQUIN, TRACY, CA 95304-5000. NAVSUP Weapon Systems Support (NAVSUP WSS) Mechanicsburg intends to solicit on a sole source basis with NORTHROP GRUMMAN SYSTEMS CORPORATION. (04804) for the Spare of Items Below: NOMENCLATURE NIIN PART NUMBER AIRCRAFT HEX INPUT ASSY 014787589 5D89711G01 SUB ENGINEERING/DIESEL SYSTEMS. There are no drawings/data available. This source is the Original Equipment Manufacturer (OEM) and the only known source for providing spares support of the above spares part. The Government does not own the data or the rights to the data needed to purchase this part from additional sources. All responsible sources may submit a capability statement, proposal, or quotation, which shall be considered by the agency. The Government intends to solicit and negotiate with Only OneResponsible Source and No Other Supplies or Services Will Satisfy Agency Requirements. Source Authority: 10 U.S.C. 2304(c)(1), as supplemented by FAR 6.302. Source Approval Statement applies to this NSN. The approved sources for this material are listed above and it is expected that award will be made to this firm. Any firm which is not already approved to manufacture this material must submit a Source Approval Request, SAR. This procurement will not be delayed to wait for a SAR approval. NAICS CODE: 334515 PSC: 6625 Contract Duration will be 1 year. posted in the solicitation. The Government intends to acquire these supplies using the provisions, clauses and procedures prescribed in FAR Part 15. Based upon market research, the Government is not using the policies contained in FAR Part 12, Acquisition of Commercial Items, in its solicitation for the described supplies. Interested persons may identify to the contracting officer their interest and capability to satisfy the Government's requirement with a commercial item WITHIN 15 days of this notice. This NIIN is an emergency acquisition NIIN. This order will be issued pursuant to Emergency Acquisition Authority. This notice of intent is not a request for competitive proposals. However, all proposals received within 45 days after date of publication of this synopsis will be considered by the Government. Information received will normally be considered solely for the purpose of determining whether to conduct a competitive procurement. This procurement is not a Total Small Business Set-Aside. Electronic procedures will be used for this solicitation. RFP/Solicitation will be posted to NECO. The approximate issue date for the Solicitation/RFP will be 03 JUL 2025 with an approximate response/closing date of 04 AUG 2025. No telephone requests will be honored and no hard copies will be mailed out. Anticipated award date is 19 AUG 2025. Interested organizations may submit their capabilities and qualifications to perform the effort by email Jessica Grzywna, jessica.t.grzywna.civ@us.navy.mil.

CONTACT INFORMATION|4|N741.P08|GE1|215-697-5095|jessica.t.grzywna.civ@us.navy.mil| ITEM UNIQUE IDENTIFICATION AND VALUATION (JAN 2023)|19|||||||||||||||||||| INSPECTION OF SUPPLIES--FIXED-PRICE (AUG 1996)|2||| HIGHER-LEVEL CONTRACT QUALITY REQUIREMENT|6|X|||||| GENERAL INFORMATION-FOB-DESTINATION|1|B| WIDE AREA WORKFLOW PAYMENT INSTRUCTIONS (JAN 2023)|16|INVOICE AND RECEIVING REPORTS(COMBO)||COGNIZANT DFAS|N00104|COGNIZANT DCMA|COGNIZANT DCMA|SEE SCHEDULE|SOURCE|||TBD|||||| NAVY USE OF ABILITYONE SUPPORT CONTRACTOR - RELEASE OF OFFEROR INFORMATION (3-18))|1|WSS MECHANICSBURG| WARRANTY OF SUPPLIES OF A NONCOMPLEX NATURE (JUNE 2003)|6|1 YEAR AFTER DATE OF DELIVERY|45 DAYS AFTER DISCOVERY OF DEFECT||||| BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM-BASIC (FEB 2024)|11|||||||||||| NOTICE OF TOTAL SMALL BUSINESS SET-ASIDE (OCT 2020)(DEVIATION 2020-O0008)|1|| ALTERNATE A, ANNUAL REPRESENTATIONS AND CERTIFICATIONS (OCT 2024)|13|||||||||||||| BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024))|5|||||| BUY AMERICAN-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024)|1|| ANNUAL REPRESENTATIONS AND CERTIFICATIONS (MAR 2025)(DEVIATION 2025-O0003 AND2025-O0004))|13|334515|750|||||||||||| NOTICE OF PRIORITY RATING FOR NATIONAL DEFENSE, EMERGENCY PERPARDENESS, AND ENRGY PROGAM USE (APRIL 2008))|2||X| The purpose of this amendment is to incorporate the following changes to the solicitation: 1. The solicitation has hereby increased by 3 units from 4 units to 7 units. 2. All other terms and conditions remain the same. This is a EAF Spares requirement for the items listed in this solicitation. All contractual documents (i.e. contracts, purchase orders, task orders, delivery orders and modifications) related to the instant procurement are considered to be "issued" by the Government when copies are either deposited in the mail, transmitted by facsimile, or sent by other electronic commerce methods, such as email. The Government's acceptance of the contractor's proposal constitutes bilateral agreement to "issue" contractual documents as detailed herein. \ 1. SCOPE 1.1 This contract/purchase order contains the requirements for manufacture and the contract quality requirements for the HEX INPUT ASSY . 2. APPLICABLE DOCUMENTS 2.1 Applicable Documents - The document(s) listed below form a part of this contract/purchase order including modifications or exclusions. 2.1.1 "Document References" listed below must be obtained by the Contractor. Ordering information is included as an attachment to this contract/purchase order. 3. REQUIREMENTS 3.1 Cage Code/Reference Number Items - The HEX INPUT ASSY furnished under this contract/purchase order shall be the design represented by Cage Code(s) reference number(s). Cage _______ ref. no. ;04804 5D89711G01; 3.2 Marking - This item shall be physically identified in accordance with ;MIL-STD-130, REV N, 16 NOV 2012; . 3.3 Changes in Design, Material Servicing, or Part Number - Except for a Code 1 change, which shall be processed as provided in the code statement shown below, no substitution of items shall be made until the NAVICP-MECH Contracting Officer has notified and approval has been given by issuance of a written change order. When any change in design, material, servicing or part number is made to replace or substitute any item to be furnished on this contract/purchase order, the Contractor shall furnish, for the substituting/replacement item, a drawing and an explanation of the reason for the change, explaining the reason therefor. If finished detail drawings are not available, shop drawings in the form used by the manufacturer will be acceptable for Government evaluation. When notifying the Procurement Contracting Officer of the reasons for making substitutions, the type of change shall be indicated by code number in accordance with one of the following statements: Code 1: PART NUMBER CHANGE ONLY - If the Manufacturer's Part Number indicated thereon has changed, but the parts are identical in all respects, supply the item and advise NAVICP-MECH immediately of the new part number. Code 2: Assembly (or set or kit) not furnished - Used following detail parts. Code 3: Part not furnished separately - Use assembly. Code 4: Part redesigned - Old and new parts are completely interchangeable. Code 5: Part redesigned - New part replaces old. Old part cannot replace new. Code 6: Part redesigned - Parts not interchangeable. 4. QUALITY ASSURANCE 4.1 Responsibility for Inspection - Unless otherwise specified in the contract/purchase order, the Contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract/purchase order, the Contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.2 Responsibility for Compliance - All items must meet all requirements of this contract/purchase order. The inspection set forth in this specification shall become a part of the Contractor's overall inspection system or quality program. The absence of any inspection requirements shall not relieve the Contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract/purchase order. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual, not does it commit the Government to acceptance of defective material. 4.3 Records - Records of all inspection work by the Contractor shall be kept complete and available to the Government during the performance of contract/purchase order and for a period of 365 calendar days after final delivery of supplies. 5. PACKAGING 5.1 Preservation, Packaging, Packing and Marking - Preservation, Packaging, Packing and Marking shall be in accordance with the Contract/Purchase Order Schedule and as specified below. MIL-STD 2073 PACKAGING APPLIES AS FOUND ELSEWHERE IN THE SCHEDULE 6. NOTES 6.1 Ordering Information for Document References - The Department of Defense Single Stock Point (DODSSP), Website http://www.dsp.dla.mil/, provides product information for the Department Of Defense Index Of Specifications and Standards (DODISS) (i.e.Military/Federal Specifications and Standards), Data Item Descriptions (DIDs), and other DODSSP Products. Most Specifications can obtained directly from http://quicksearch.dla.mil/ A. Availability of Cancelled Documents - The DODSSP offers cancelled documentsthat are required by private industry in fulfillment of contractual obligationsin paper format. Documents can be requested by phoning the Subscription Services Desk. B. Commercial Specifications, Standards, and Descriptions - These specifications, standards and descriptions are not available from Government sources. Theymay be obtained from the publishers of the applicable societies. C. Ordnance Standards (OS), Weapons Specifications (WS), and NAVORD OSTD 600 Pages - These type publications may be obtained by submitting a request to: Commander, Indian Head Division, Naval Surface Warfare Center Code 8410P, 101 Strauss Avenue Indian Head, MD 20640-5035 D. On post-award actions, requests for "Official Use Only" and "NOFORN" (Not Releasable To Foreign Nationals) documents must identify the Government ContractNumber, and must be submitted via the cognizant Defense Contract Management Command (DCMC) for certification of need for the document. On pre-award actions such requests must be submitted to the PCO for certification of need for the document. E. NOFORN Military Specifications and Standards (including Amendments, Change Notices and Supplements, but NOT interim Changes) to be ordered from: Contracting Officer NAVSUP-WSS Code 87321 5450 Carlisle Pike P.O. Box 2020 Mechanicsburg, Pa. 17055-0788 F. Nuclear Reactor Publications Assigned NAVSEA Documents and Identification Numbers (i.e. NAVSEA Welding Standard, NAVSEA 250-1500-1) are to be ordered enue: Commanding Officer NAVSUP-WSS Code 009 5450 Carlisle Pike P.O. Box 2020 Mechanicsburg, Pa. 17055-0788 G. Technical Manuals Assigned NAVSEA Identification Numbers (i.e. NAVSEA Welding And Brazing Procedure, NAVSEA S9074-AQ-GIB-010/248) are to be ordered from: Commanding Officer NAVSUP-WSS Code 1 Support Branch 700 Robbins Avenue Philadelphia, Pa. 19111-5094 H. Interim Changes and Classified Specifications must be obtained by submitting a request on DD Form 1425 to NAVSUP-WSS. 6.2 Notice To Distributors/Offerors - Consideration for award of contract shall be given only to authorized distributors of the original manufacturer's item represented in this solicitation. If you desire to be considered as a potential source for award of this contract, proof of being an authorized distributor shall be provided on company letterhead signed by a responsible company official and sent with your offer to the Procurement Contracting Officer. 6.3 In accordance with OPNAVINST 5510.1 all documents and drawings provided by the U.S. Navy to perspective Contractors must include a "Distribution Statement" to inform the contractor of the limits of distribution, and the safeguarding of the information contained on those documents and drawings. There are 7 (seven) seperate distribution statement codes used for non-classified documents and drawings. The definition for each is as follows: A... approved for public release; distribution is unlimited. B... distribution authorized to US Governments agencies only. C... distribution authorized to US Government agencies and their contractors. D... distribution authorized to DoD and DoD contractors only. E... distribution authorized to DoD Components only. F... further distribution only as directed by Commander, Naval Sea Systems Command, code 09T. X... distribution is authorized to US Government agencies and private individuals or enterprises eligible to obtain export controlled technical data in accordance with OPNAVINST 5510.161.