National Item Identification Number
00-857-8247
008578247
4820-00-857-8247
4820-00-857-8247
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)
91816
98897
98897
Reference Numbers (Part Numbers)
P6-300
668455
668455-1
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
ALUMINUM ALLOY 2024 BODY
ALUMINUM ALLOY SEAT
ANODIZE
MIL-A-8625,TY 1 MIL SPEC