National Item Identification Number
01-421-9603
014219603
4820-01-421-9603
4820-01-421-9603
National Stock Number
Item Name
VALVE,CHECK
Federal Supply Class
4820
Description
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Commercial and Government Entity Code (Supplier Data)
82106
Reference Numbers (Part Numbers)
92980-103
Required Categories
VALVE OPERATION METHOD
END ITEM IDENTIFICATION
Required Description
AUTOMATIC
AIRCRAFT, AIRLIFTER C-17A