4820-01-224-4688 VALVE,CHECK Index 4820-01-224-4690 VALVE,CHECK

National Stock Number:
4820-01-224-4689

Federal Supply Class:
4820

National Item Identification Number:
012244689

Description:
VALVE,CHECK

Detail:
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.


Manufacturer Information:
2-2-413-Y14487PROVISION, INC.
2-2-413-YCP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2-S-413-Y12168NIBCO INC
2-S-413-Y14487PROVISION, INC.


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330


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