National Item Identification Number
01-129-5558
011295558
4820-01-129-5558
4820-01-129-5558
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)
76301
76301
99240
Reference Numbers (Part Numbers)
ST7M260
ST7M260-8
4C2680-1
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
STEEL COMP 630 BODY
STEEL COMP 440C FLOW CONTROL DEVICE
PASSIVATE
MIL-S-5002