4820-01-189-0632 SEAT,VALVE Index 4820-01-189-0634 SEAT,VALVE

National Stock Number:
4820-01-189-0633

Federal Supply Class:
4820

National Item Identification Number:
011890633

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:
H-1938 PIECE 8916712SIEMENS ENERGY, INC.
HC-162KX216712SIEMENS ENERGY, INC.
HC-162KX2 AND HC155K16712SIEMENS ENERGY, INC.


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL


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