2815-00-005-4953 CRANKSHAFT,ENGINE Index 4820-00-005-4955 DIAPHRAGM,VALVE,FLAT

National Stock Number:
4820-00-005-4954

Federal Supply Class:
4820

National Item Identification Number:
000054954

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:
002-18-10-0003-000516626CIRCOR INTL INC
002-18-10-0003-00516626CIRCOR INTL INC
00874835795LESLIE CONTROLS, INC.
218-10-02LUNAN16626CIRCOR INTL INC


Techincal Specification:
BODY INSIDE DIAMETER0.812 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.425 INCHES NOMINAL
FLANGE DIAMETER1.677 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.105 INCHES NOMINAL
MATERIALRUBBER OVERALL
SEAT ANGLE IN DEG0.583 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.135 INCHES NOMINAL


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