4820-00-469-2448 DISK,VALVE Index 4820-00-469-2450 DISK,VALVE

National Stock Number:
4820-00-469-2449

Federal Supply Class:
4820

National Item Identification Number:
004692449

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:
F12203-4K2980SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD
M12203-3K2980SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD
M12211PC3K2980SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD


Techincal Specification:
FSC APPLICATION DATAVALVE,RELIEF,NONPOWERED
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE0.875 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
THREAD LENGTH0.438 INCHES NOMINAL SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION


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