2815-00-388-1947 FRAME,COVER Index 2815-00-388-1949 RING,PISTON

National Stock Number:
4820-00-388-1948

Federal Supply Class:
4820

National Item Identification Number:
003881948

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:
GSB-11-S#114541COOPER MACHINERY SERVICES LLC
GSB11SNUMBER114541COOPER MACHINERY SERVICES LLC
GSBA11CPC8014541COOPER MACHINERY SERVICES LLC
GSBF11PC8014541COOPER MACHINERY SERVICES LLC


Techincal Specification:
BODY INSIDE DIAMETER3.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.882 INCHES MINIMUM AND 3.883 INCHES MAXIMUM
OVERALL HEIGHT0.625 INCHES NOMINAL
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG35.000 MINIMUM AND 55.000 MAXIMUM
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN


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