4820-00-427-9439 DISK AND SEAT SET,VALVE Index 4820-00-427-9443 SEAT,VALVE

National Stock Number:
4820-00-427-9440

Federal Supply Class:
4820

National Item Identification Number:
004279440

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:
9INL1963-3K5206DMI YOUNG & CUNNINGHAM LTD
9INL1963-3K7735YOUNG & CUNNINGHAM GLASGOW LTD
L1963-3-9INK5206DMI YOUNG & CUNNINGHAM LTD
L1963-3-9INK7735YOUNG & CUNNINGHAM GLASGOW LTD


Techincal Specification:
BODY INSIDE DIAMETER9.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALNICKEL ALLOY SEAT
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED


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