3020-00-363-8394 GEAR,WORM WHEEL Index 4820-00-363-8398 SEAT,VALVE

National Stock Number:
4820-00-363-8397

Federal Supply Class:
4820

National Item Identification Number:
003638397

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:
825676558MWM-MURPHY DIESEL CO
MD825676558MWM-MURPHY DIESEL CO


Techincal Specification:
STYLE DESIGNATORPLAIN FLANGED
FLANGE DIAMETER0.622 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.293 INCHES NOMINAL
BODY INSIDE DIAMETER0.088 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.108 INCHES NOMINAL
UNDER FLANGE HEIGHT0.090 INCHES NOMINAL
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT


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