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National Stock Number:
4820-00-860-0717
Federal Supply Class:
4820
National Item Identification Number:
008600717
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:
| 442B204-1 | 24446 | GENERAL ELECTRIC COMPANY | | 442B204PC1 | 24446 | GENERAL ELECTRIC COMPANY | | 870B323-001 | 01289 | GENERAL ELECTRIC COMPANY | | 870B323PC1 | 01289 | GENERAL ELECTRIC COMPANY | | 870B323-1 | 24446 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.706 INCHES MINIMUM AND 1.708 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.500 INCHES NOMINAL | | OVERALL HEIGHT | 3.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | COBALT ALLOY SEAT | | MATERIAL | STEEL BODY | | SEAT ANGLE IN DEG | 50.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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