4820-01-420-7989 HINGE,SWING CHECK VALVE Index 4820-01-420-7991 DISK,VALVE

National Stock Number:
4820-01-420-7990

Federal Supply Class:
4820

National Item Identification Number:
014207990

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:
51172-J-18003958MINDECO CORP
51172-J-18076364MILWAUKEE VALVE CO, INC


Techincal Specification:
SEATING SURFACE SHAPEFLAT


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