4810-01-454-5965 PISTON,VALVE Index 4820-01-454-5967 STEM,FLUID VALVE

National Stock Number:
4810-01-454-5966

Federal Supply Class:
4810

National Item Identification Number:
014545966

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:
BYLB113205624GE AVIATION SYSTEMS LLC


Techincal Specification:
BODY INSIDE DIAMETER0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.368 INCHES NOMINAL
FLANGE DIAMETER0.585 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.134 INCHES MINIMUM AND 0.136 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS A581 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
PROPRIETARY CHARACTERISTICSPACS
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORFAUCET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
UNDER FLANGE HEIGHT0.045 INCHES MINIMUM AND 0.049 INCHES MAXIMUM


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