1560-00-633-6943 TUBE ASSY Index 1560-00-633-6950 BEARING SUPPORT,FUSELAGE

National Stock Number:
4810-00-633-6945

Federal Supply Class:
4810

National Item Identification Number:
006336945

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:
FV-21-22704845AUTOMATIC SWITCH COMPANY


Techincal Specification:
BODY STEPPED INSIDE DIAMETER0.188 INCHES NOMINAL FIRST STEP
BODY STEPPED INSIDE DIAMETER0.253 INCHES NOMINAL SECOND STEP
FLANGE DIAMETER0.688 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.625 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
SEAL ACCOMMODATION TYPEGROOVED
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.297 INCHES NOMINAL SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.406 INCHES NOMINAL


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