National Item Identification Number
01-138-6721
011386721
4820-01-138-6721
4820-01-138-6721
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)
675VP04-1
859A12BT
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D
Required Description
ALUMINUM ALLOY 2024 BODY
QQ-A-200/3, ALLOY 2024, TA FED SPEC SINGLE MATERIAL RE