4820-01-413-8936 VALVE,STOP-CHECK Index 4820-01-413-8938 DISK,VALVE

National Stock Number:
4820-01-413-8937

Federal Supply Class:
4820

National Item Identification Number:
014138937

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
SS-8CPA2-150ITEM202570SWAGELOK CO
SS-8CPA2-150ITEM218034NUPRO CO
SS-8CPA2-150ITEM23T9T9SWAGELOK CO


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS


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