4320-01-274-1851 RING,PISTON Index 4820-01-274-1853 SEAT,VALVE

National Stock Number:
4820-01-274-1852

Federal Supply Class:
4820

National Item Identification Number:
012741852

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:
52730B1501NB39DOVER RESOURCES INC DIV NORRISEAL
52730B15091363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
BODY INSIDE DIAMETER5.000 INCHES NOMINAL
MATERIALRUBBER BUNA N OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN


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