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National Stock Number:
4820-00-956-1413
Federal Supply Class:
4820
National Item Identification Number:
009561413
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:
| 587-551 | 27235 | HARDIE-TYNES CO., INC. | | 587-551 | 9E328 | STEWARD MACHINE CO INC | | 60-587PC551 | 27235 | HARDIE-TYNES CO., INC. | | 60-606PC551 | 27235 | HARDIE-TYNES CO., INC. | | 60-649PC551 | 27235 | HARDIE-TYNES CO., INC. | | 60-656PC551 | 27235 | HARDIE-TYNES CO., INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.491 INCHES MINIMUM AND 2.492 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 17-4PH,ARMCO STEEL CORP MFR REF SINGLE MATERIAL RESPONSE BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL BODY | | SEAL ACCOMMODATION TYPE | RECESSED | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR |
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