National Item Identification Number
01-166-7131
011667131
4820-01-166-7131
4820-01-166-7131
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)
12C146
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
ALUMINUM ALLOY 2024 BODY
ANODIZE
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE