4820-01-269-4752 SEAT,VALVE Index 4820-01-269-4754 SEAT,VALVE

National Stock Number:
4820-01-269-4753

Federal Supply Class:
4820

National Item Identification Number:
012694753

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:
589389405825O T S I
589389453711NAVAL SEA SYSTEMS COMMAND
589389481833TRANSDIGM INC


Techincal Specification:
BODY INSIDE DIAMETER1.186 INCHES NOMINAL
FLANGE DIAMETER2.400 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.365 INCHES NOMINAL
MATERIALSTEEL COMP 304 OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORTHREADED FLANGED
UNDER FLANGE HEIGHT0.600 INCHES NOMINAL


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