9340-01-167-0529 WINDOW,OBSERVATION Index 7690-01-167-0531 MARKER,IDENTIFICATION

National Stock Number:
4810-01-167-0530

Federal Supply Class:
4810

National Item Identification Number:
011670530

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:
104631622K0654SAFRAN LANDING SYSTEMS UK LTD


Techincal Specification:
BODY OUTSIDE DIAMETER0.749 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER0.125 NOMINAL INCHES FIRST STEP
BODY STEPPED INSIDE DIAMETER0.338 NOMINAL INCHES SECOND STEP
BODY STEPPED INSIDE DIAMETER0.438 NOMINAL INCHES THIRD STEP
FLANGE DIAMETER1.035 INCHES MINIMUM AND 1.040 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.100 NOMINAL INCHES
FSC APPLICATION DATAVALVE,STEERING UNIT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL
PROPRIETARY CHARACTERISTICSPACS
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT2.035 INCHES NOMINAL


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