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National Stock Number:
4820-00-956-1477
Federal Supply Class:
4820
National Item Identification Number:
009561477
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:
| 591-607 | 27235 | HARDIE-TYNES CO., INC. | | 591-607 | 9E328 | STEWARD MACHINE CO INC | | 60-591PC607 | 27235 | HARDIE-TYNES CO., INC. | | 60-773PC607 | 27235 | HARDIE-TYNES CO., INC. | | 60-773PC607 | 9E328 | STEWARD MACHINE CO INC | | 60-591PC607 | 9E328 | STEWARD MACHINE CO INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.374 INCHES MINIMUM AND 1.375 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.315 INCHES MINIMUM AND 2.320 INCHES MAXIMUM | | FLANGE DIAMETER | 2.805 INCHES MINIMUM AND 2.810 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.752 INCHES MINIMUM AND 0.755 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL BODY | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.183 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
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