4810-01-054-6383 RETAINER Index 5340-01-054-6386 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
4810-01-054-6384

Federal Supply Class:
4810

National Item Identification Number:
010546384

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:
42682A73760ITT AEROSPACE CONTROLS LLC
585244-11FJ94TAMSHELL CORPORATION
585244-170210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
BODY INSIDE DIAMETER0.252 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.530 INCHES MINIMUM AND 0.535 INCHES MAXIMUM
FLANGE DIAMETER0.612 INCHES MINIMUM AND 0.613 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC FLUORINATED ETHYLENE PROPYLENE OVERALL
SEAT RADIUS0.250 INCHES NOMINAL
SEATING SURFACE SHAPERADIAL
SPECIAL FEATURESLAPPING LAND 0.002 TO 0.004 IN.
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.137 INCHES MINIMUM AND 0.142 INCHES MAXIMUM


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