National Item Identification Number
01-021-1557
010211557
4820-01-021-1557
4820-01-021-1557
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)
81205
92003
Reference Numbers (Part Numbers)
10-3217-9
2730379
Required Categories
END ITEM IDENTIFICATION
Required Description
AWACS AIRCRAFT E-3A
