National Item Identification Number
00-450-1985
004501985
4820-00-450-1985
4820-00-450-1985
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)
81755
91816
Reference Numbers (Part Numbers)
CP00030-3
864A6TBL6
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
ALUMINUM ALLOY 2024 BODY
ALUMINUM ALLOY 2024 SEAT
ANODIZE
MIL-A-8625,TY 1 MIL