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National Stock Number:
4820-00-678-6147
Federal Supply Class:
4820
National Item Identification Number:
006786147
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:
| 7005706 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | GG6056B | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | GG6056B | 57526 | FORD MOTOR COMPANY |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.498 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.495 INCHES MINIMUM AND | | 2.496 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.890 INCHES MINIMUM AND | | 1.900 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND | | 46.0 ROCKWELL C MAXIMUM FACE | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 90.000 NOMINAL |
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