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National Stock Number:
4820-00-756-9627
Federal Supply Class:
4820
National Item Identification Number:
007569627
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:
| 436B659 | 30464 | GENERAL ELECTRIC CO LARGE STEAM TURBINE-GENERATOR DEPT |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.625 INCHES MINIMUM AND 2.626 INCHES MAXIMUM | | OVERALL HEIGHT | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-872,CLASS A,COND A MIL SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL BODY | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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