4810-01-247-4103 SEAT,VALVE Index 6110-01-247-4105 DISTRIBUTION BOX

National Stock Number:
4810-01-247-4104

Federal Supply Class:
4810

National Item Identification Number:
012474104

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:
22645179318MEGGITT NORTH HOLLYWOOD INC


Techincal Specification:
BODY INSIDE DIAMETER0.123 INCHES NOMINAL
FLANGE DIAMETER0.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.122 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 17-4PH OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.312 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
SPECIAL FEATURESUSED ON NSN 4810012257171 VALVE,F16 AIRCRAFT
STYLE DESIGNATORTHREADED FLANGED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.165 INCHES NOMINAL SINGLE THREADED PORTION
THREAD CLASS2A SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.288 INCHES NOMINAL


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