5340-01-172-9639 COVER,ACCESS Index 1560-01-172-9641 MODIFICATION KIT,AIRFRAME

National Stock Number:
4810-01-172-9640

Federal Supply Class:
4810

National Item Identification Number:
011729640

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:
3166917-20SML3AERO INTERNATIONAL, LLC
3166917-259364HONEYWELL INTERNATIONAL INC.
3166917-299193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
BODY INSIDE DIAMETER0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.322 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
FLANGE DIAMETER0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
FSC APPLICATION DATAVALVE,ANTI-ICE,FLOW,TEMP LIMITING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 17-4PH OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.030 INCHES NOMINAL


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