National Item Identification Number
00-251-6521
002516521
4820-00-251-6521
4820-00-251-6521
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
Reference Numbers (Part Numbers)
249S3PP
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
STEEL OVERALL
A3 STRAIGHT THRU
POPPET
AIR 1ST RESPONSE
FUEL/OIL, HYDROCARBON