PSC Code 1650 encompasses components specifically designed for aircraft hydraulic, vacuum, and de-icing systems. This includes critical parts such as hydraulic and pneumatic accumulators, pumps, motors, actuating cylinders, and filters, as well as de-icing boots and fluid-type de-icing pumps, valves, and filters. Vacuum system oil separators and pneumatic pressurization equipment—excluding those for cabin and compartment pressurization—are also covered under this code. Government agencies utilize this PSC when procuring essential aircraft system components that ensure operational safety, functionality, and maintenance of military and civilian aircraft fleets. The products under this code support aircraft systems that maintain hydraulic power, vacuum integrity, and ice prevention, all vital for flight safety and mission readiness.

Includes for PSC 1650

This PSC code covers the following products and services:

Hydraulic and Pneumatic Accumulators, Pumps, Motors, Actuating Cylinders, and Filters; De-icing Boots; Fluid Type De-icing Pumps, Valves and Filters; Vacuum System Oil Separators; Pneumatic Pressurization Equipment other than that for pressurizing cabins and compartments.

Excludes for PSC 1650

This PSC code does NOT cover the following:

Jet Engine Hydraulic Components (FSC 2840); Valves specifically designed for air conditioning, heating. ventilating, cabin pressurizing, and thermal de-icing (FSC 1660); Valves specifically designed for use with Aircraft Engines (FSC 2840); Guided Missiles and Guided Missile Engines (FSC 1338); Landing Gear (FSC 1620), Wheel and Brake System Components (FSC 1630); Oxygen Breathing System Components (FSC 1660); In-flight Refueling System Hydraulic components (FSC 1680); Specifically designed hydraulic power steering system components (FSC 1620).

Additional Notes for PSC 1650

Important notes and guidance for using this PSC code:

This class includes only those components specifically designed for aircraft use.

Typical Buyers & Agencies for PSC 1650

Typical buyers under PSC 1650 include branches of the Department of Defense such as the Air Force, Navy, and Army, as well as federal agencies that operate or maintain aircraft, including the Federal Aviation Administration and the Department of Homeland Security. These agencies require reliable and certified components to support aircraft maintenance, repair, and overhaul activities. The PSC is also utilized by government aviation logistics and supply commands focused on sustaining aircraft readiness and operational capability, particularly for defense and homeland security missions.

Common Contract Types for PSC 1650

Contracts awarded under PSC 1650 often involve firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) agreements, facilitating both routine supply and responsive replenishment of critical aircraft components. Procurement methods include competitive bidding, sole source (when justified), and multi-agency contracts to leverage economies of scale. Typical use cases involve scheduled maintenance, repair and overhaul (MRO) contracts, emergency part replacements, and modernization programs requiring specialized aircraft system components.

Plain-Language Breakdown for PSC 1650

Covers aircraft-specific hydraulic, vacuum, and de-icing system components designed for operational and maintenance use.
Primarily used by Department of Defense aviation branches and federal agencies with aviation assets.
Contracts typically include firm-fixed-price and IDIQ types for both routine and emergency procurement.
Includes components such as pumps, accumulators, actuators, de-icing boots, and pneumatic equipment.
Excludes components related to engines, landing gear, cabin pressurization, and guided missile systems.
Often associated with NAICS codes 336413 and 336411 for manufacturing and repair of aircraft parts.

Related Categories for PSC 1650

Other categories at the same level as 1650

9999 MISCELLANEOUS ITEMS

Miscellaneous Items

H176 QUALITY CONTROL- BOOKS, MAPS, AND OTHER PUBLICATIONS

Quality Control Services: Books, Maps, and Other Publications

W067 LEASE OR RENTAL OF EQUIPMENT- PHOTOGRAPHIC EQUIPMENT

Lease or Rental of Equipment: Photographic Equipment

W076 LEASE OR RENTAL OF EQUIPMENT- BOOKS, MAPS, AND OTHER PUBLICATIONS

Lease or Rental of Equipment: Books, Maps, and Other Publications

W078 LEASE OR RENTAL OF EQUIPMENT- RECREATIONAL AND ATHLETIC EQUIPMENT

Lease or Rental of Equipment: Recreational and Athletic Equipment

W085 LEASE OR RENTAL OF EQUIPMENT- TOILETRIES

Lease or Rental of Equipment: Toiletries

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