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National Stock Number:
2815-01-217-3515
Federal Supply Class:
2815
National Item Identification Number:
012173515
Description:
INSERT,ENGINE VALVE SEAT
Detail:
A METAL RING DESIGNED TO PROVIDE A SEATING SURFACE FOR A VALVE, POPPET, ENGINE IT IS MADE OF SPECIAL HIGH-GRADE ALLOY METAL THAT CAN WITHSTAND HIGH OPERATING TEMPERATURES. FOR FULID VALVES, SEE SEAT, VALVE.
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Manufacturer Information:
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Techincal Specification:
| BODY INSIDE DIAMETER | 41.0 MILLIMETERS NOMINAL | | BODY OUTSIDE DIAMETER | 47.2 MILLIMETERS NOMINAL | | HARDNESS RATING | 37.0 ROCKWELL C MINIMUM OVERALL AND 48.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | IRON ALLOY OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 5.3 MILLIMETERS NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 MAXIMUM | | STYLE DESIGNATOR | PLAIN |
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