National Item Identification Number
00-959-5621
009595621
4820-00-959-5621
4820-00-959-5621
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)
Reference Numbers (Part Numbers)
458-6D2-275
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
ALUMINUM ALLOY BODY
STEEL COMP 440C FLOW CONTROL DEVICE
ALUMINUM ALLOY SEAT
F