National Item Identification Number
01-042-5538
010425538
4820-01-042-5538
4820-01-042-5538
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)
82829
Reference Numbers (Part Numbers)
40C130
Required Categories
MEDIA FOR WHICH DESIGNED
MAXIMUM OPERATING PRESSURE
MAXIMUM OPERATING TEMP
Required Description
AIR 1ST RESPONSE
FUEL/OIL, HYDROCARBON 2ND RESPONSE
WATER, SALT 3RD RESPONSE;