5961-01-072-6637 SEMICONDUCTOR DEVICE,DIODE Index 6760-01-072-6640 CASSETTE,PHOTOGRAPHIC FILM

National Stock Number:
4810-01-072-6639

Federal Supply Class:
4810

National Item Identification Number:
010726639

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:
1169-14K1464GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS
1169-14U4287ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED


Techincal Specification:
BODY STEPPED INSIDE DIAMETER0.095 INCHES NOMINAL FIRST STEP
BODY STEPPED INSIDE DIAMETER0.187 INCHES NOMINAL SECOND STEP
FLANGE DIAMETER0.375 INCHES NOMINAL
OVERALL HEIGHT1.250 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.250 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
THREAD CLASS3A SINGLE THREADED PORTION
THREAD LENGTH0.536 INCHES NOMINAL SINGLE THREADED PORTION
THREAD QUANTITY PER INCH27 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION


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