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Federal Supply Class 1650 classifies aircraft hydraulic, vacuum, and de-icing system components. This FSC class forms the first 4 digits of all NSNs in this category. Items with NSNs starting with 1650 are procured through DLA and may appear in DIBBS solicitations.
This class includes only those components specifically designed for aircraft use.
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.
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).
All National Stock Numbers for aircraft hydraulic, vacuum, and de-icing system components start with 1650:
FSC 1650 + Country Code + Item Identification Number
FSC 1650 is identical to PSC product code 1650. Federal contracts classified under this code appear in FPDS-NG and SAM.gov with PSC code 1650.
View PSC 1650 details →