1660-00-456-8553 PLATE,BACKING,VALVE Index 1660-00-456-8557 HOUSING,PISTON

National Stock Number:
4820-00-456-8554

Federal Supply Class:
4820

National Item Identification Number:
004568554

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:
880390-1559364HONEYWELL INTERNATIONAL INC.
880390-1599193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
OVERALL HEIGHT0.435 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 347,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR


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