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Sources Sought Expired 4 notices 1 document

Sources Sought: Nuclear Stores Interface Units (NSIU) Sources_Sought_NSIU_AFNWC

Solicitation Sources_Sought_NSIU_AFNWC Copied Notice ID 4d6297774e654388adf56190837a7f9e Copied DEPT OF DEFENSE — FA2103 AFNWC NDB PZNE
SAM.gov
Posted
Jan 13, 2026
Deadline
Mar 20, 2026
Set-aside
None
NAICS
N/A
PSC
N/A

Summary

AI-generated · Jan 14, 2026

Industry input is requested to help establish a production contract to manufacture the Nuclear Stores Interface Unit (NSIU) for integration with LRSO on the B-52, specifically to be installed in the SUU-103 pylons and the Nuclear Rotary Launcher. The NSIU is a line-replaceable unit that provides the electronic interface between the aircraft and the LRSO store, updating connections to MIL-STD-1760 and enhancing nuclear hardness.

Manufacture will be a build-to-print effort based on the provided specifications and quality standards, with no hardware installation required. Vendors should submit information electronically to the designated contracting points of contact, and inquiries should be sent by email to the specified POCs by the stated deadline; responses are due by the stated final deadline.

AFNWC/NDB is seeking information from Industry to assist with the establishment of a production contract in support of LRSO integration on the B-52 weapon system. The equipment to be produced in this build-to-print effort is the Nuclear Stores Interface Unit (NSIU) and will be integrated into the Suspension Underwing Unit-103 (SUU-103) pylons and Nuclear Rotary Launcher (NRL). Overview/Background: The NSIU is a Line Replaceable Unit (LRU) providing an electronic interface to allow communication between the aircraft platform and LRSO store. The NSIU is designed to update connections to meet current MIL-STD-1760 requirements and enhance nuclear hardness. AFNWC/NDB is looking for vendors with the capability to produce the NSIU to the provided specifications and quality standards as a build-to-print manufacturing effort, which will not require hardware installation. Responses must be submitted electronically to the following POCs: Contracting Officer (CO):Caroline Segovia E-Mail: caroline.segovia@us.af.mil Contracts Specialist (CS): Catherine Sadler E-Mail: catherine.sadler@us.af.mil QUESTIONS Questions regarding this Notice shall be submitted by e-mail the above POCs NLT 12 February 2026 at 1200 Central Time. Questions by any other medium will NOT be accepted. RESPONSES ARE DUE NO LATER THAN 12:00 (Central Time) on 20 March 2026.

From Sources Sought posted on Jan 13, 2026

AFNWC/NDB is seeking information from Industry to assist with the establishment of a production contract in support of LRSO integration on the B-52 weapon system. The equipment to be produced in this build-to-print effort is the Nuclear Stores Interface Unit (NSIU) and will be integrated into the Suspension Underwing Unit-103 (SUU-103) pylons and Nuclear Rotary Launcher (NRL). Overview/Background: The NSIU is a Line Replaceable Unit (LRU) providing an electronic interface to allow communication between the aircraft platform and LRSO store. The NSIU is designed to update connections to meet current MIL-STD-1760 requirements and enhance nuclear hardness. AFNWC/NDB is looking for vendors with the capability to produce the NSIU to the provided specifications and quality standards as a build-to-print manufacturing effort, which will not require hardware installation. Responses must be submitted electronically to the following POCs: Contracting Officer (CO):Caroline Segovia E-Mail: caroline.segovia@us.af.mil Contracts Specialist (CS): Catherine Sadler E-Mail: catherine.sadler@us.af.mil QUESTIONS Questions regarding this Notice shall be submitted by e-mail the above POCs NLT 12 February 2026 at 1200 Central Time. Questions by any other medium will NOT be accepted. RESPONSES ARE DUE NO LATER THAN 12:00 (Central Time) on 20 March 2026.

From Sources Sought posted on Feb 25, 2026

AFNWC/NDB is seeking information from Industry to assist with the establishment of a production contract in support of LRSO integration on the B-52 weapon system. The equipment to be produced in this build-to-print effort is the Nuclear Stores Interface Unit (NSIU) and will be integrated into the Suspension Underwing Unit-103 (SUU-103) pylons and Nuclear Rotary Launcher (NRL). Overview/Background: The NSIU is a Line Replaceable Unit (LRU) providing an electronic interface to allow communication between the aircraft platform and LRSO store. The NSIU is designed to update connections to meet current MIL-STD-1760 requirements and enhance nuclear hardness. AFNWC/NDB is looking for vendors with the capability to produce the NSIU to the provided specifications and quality standards as a build-to-print manufacturing effort, which will not require hardware installation. Responses must be submitted electronically to the following POCs: Contracting Officer (CO):Caroline Segovia E-Mail: caroline.segovia@us.af.mil Contracts Specialist (CS): Catherine Sadler E-Mail: catherine.sadler@us.af.mil QUESTIONS Questions regarding this Notice shall be submitted by e-mail the above POCs NLT 12 February 2026 at 1200 Central Time. Questions by any other medium will NOT be accepted. RESPONSES ARE DUE NO LATER THAN 12:00 (Central Time) on 20 March 2026.

From Sources Sought posted on Mar 09, 2026

AFNWC/NDB is seeking information from Industry to assist with the establishment of a production contract in support of LRSO integration on the B-52 weapon system. The equipment to be produced in this build-to-print effort is the Nuclear Stores Interface Unit (NSIU) and will be integrated into the Suspension Underwing Unit-103 (SUU-103) pylons and Nuclear Rotary Launcher (NRL). Overview/Background: The NSIU is a Line Replaceable Unit (LRU) providing an electronic interface to allow communication between the aircraft platform and LRSO store. The NSIU is designed to update connections to meet current MIL-STD-1760 requirements and enhance nuclear hardness. AFNWC/NDB is looking for vendors with the capability to produce the NSIU to the provided specifications and quality standards as a build-to-print manufacturing effort, which will not require hardware installation. Responses must be submitted electronically to the following POCs: Contracting Officer (CO):Caroline Segovia E-Mail: caroline.segovia@us.af.mil Contracts Specialist (CS): Catherine Sadler E-Mail: catherine.sadler@us.af.mil QUESTIONS Questions regarding this Notice shall be submitted by e-mail the above POCs NLT 12 February 2026 at 1200 Central Time. Questions by any other medium will NOT be accepted. RESPONSES ARE DUE NO LATER THAN 12:00 (Central Time) on 20 March 2026.

From Sources Sought posted on Mar 09, 2026

Notice history

4
  1. Sources Sought Posted Jan 13, 2026
  2. Sources Sought Posted Feb 25, 2026
    No changes from previous notice
  3. Sources Sought Posted Mar 09, 2026
    No changes from previous notice
  4. Sources Sought LATEST Posted Mar 09, 2026
    • Response Deadline: Mar 20, 2026Mar 31, 2026

Details

Solicitation number Sources_Sought_NSIU_AFNWC
Notice ID 4d6297774e654388adf56190837a7f9e
Notice type Sources Sought
Place of performance N PALM BEACH, Florida
Archive date Apr 04, 2026

Award Information

Not yet awarded

Documents

1
View on SAM.gov

Contacts

primary
Caroline Segovia

Email

secondary
Catherine Sadler

Email

Agency

DEPT OF DEFENSE
DEPT OF THE AIR FORCE
AIR FORCE MATERIEL COMMAND
AIR FORCE NUCLEAR WEAPON CENTER
NUCLEAR AIR DELIVERED
FA2103 AFNWC NDB PZNE

Place of Performance

N PALM BEACH, Florida
USA

Dates

Posted Jan 13, 2026 6 months ago
Last Updated Aug 06, 2026 1 day ago
Due Mar 20, 2026 4 months ago