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National Stock Number:
4820-01-121-0984
Federal Supply Class:
4820
National Item Identification Number:
011210984
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.
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Manufacturer Information:
| MC15090 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.660 INCHES NOMINAL | | FLANGE DIAMETER | 1.425 INCHES MINIMUM AND 1.427 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.510 INCHES MINIMUM AND 0.540 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | UNDER FLANGE HEIGHT | 1.790 INCHES NOMINAL |
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