Questions about Aircraft Hydraulic, Vacuum, and De-icing System Components
What does federal supply class 1650 cover?
Federal supply class 1650 covers aircraft hydraulic, vacuum, and de-icing system components: the parts that make up the fluid, suction, and ice-protection circuits of an airframe. Items filed here include valve caps.
How is a part in federal supply class 1650 identified?
A part in this class is identified by its NSN and the item name on its federal record. Each item in the class has its own National Stock Number (NSN) record, listed above.