National Item Identification Number
01-358-8941
013588941
4820-01-358-8941
4820-01-358-8941
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)
04577
04577
91816
91816
Reference Numbers (Part Numbers)
F278-5737
F278-5737-1
259B-2PP-.5
2598-2PP-.5
Required Categories
MAXIMUM OPERATING PRESSURE
CONNECTION TYPE
CONNECTION STYLE
NOMINAL THREAD SI
Required Description
0.5 POUNDS PER SQUARE INCH SINGLE RESPONSE
THREADED INTERNAL PIPE ALL ENDS
B9