4820-01-091-2840 SEAT,VALVE Index 4320-01-091-2842 RING,WEARING

National Stock Number:
4820-01-091-2841

Federal Supply Class:
4820

National Item Identification Number:
010912841

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:
2001-27813520DONALDSON COMPANY, INC.
2001-27814818DONALDSON COMPANY, INC.
911-170REVFPC4113520DONALDSON COMPANY, INC.
911-170REVFPC4114818DONALDSON COMPANY, INC.
911-17014818DONALDSON COMPANY, INC.


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDELRIN AF FIBER RESIN MFR REF ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTPLASTIC POLYTETRAFLUOROETHYLENE OVERALL


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