National Item Identification Number
00-191-7855
001917855
4820-00-191-7855
4820-00-191-7855
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)
99240
Reference Numbers (Part Numbers)
2C9718
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
STEEL COMP 303 BODY
STEEL COMP 303 SEAT
PASSIVATE
MIL-S-5002 MIL SPEC SINGLE