4820-00-139-7697 SEAT,VALVE Index 4820-00-139-7699 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-139-7698

Federal Supply Class:
4820

National Item Identification Number:
001397698

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:
736970-196214RAYTHEON COMPANY


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