National Item Identification Number
01-408-1520
014081520
4820-01-408-1520
4820-01-408-1520
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)
18350
Reference Numbers (Part Numbers)
AC-B780-20D29
Required Categories
VALVE OPERATION METHOD
END ITEM IDENTIFICATION
Required Description
AUTOMATIC
MCDONNELL DOUGLAS AIRCRAFT MDL NR C-17A