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National Stock Number:
2805-00-374-4109
Federal Supply Class:
2805
National Item Identification Number:
003744109
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:
| 7375203 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | R600A331 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC | | R600A331-010 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC | | R600A331L | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC | | R600A331L | 50309 | JOHN REINER & CO. INC. | | R600A331-010 | 50309 | JOHN REINER & CO. INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.435 INCHES MINIMUM AND | | 0.437 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.200 INCHES MINIMUM AND | | 2.201 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.745 INCHES MINIMUM AND | | 1.755 INCHES MAXIMUM | | MATERIAL | STEEL COMP 8640 OR | | STEEL COMP 8740 OR | | STEEL COMP 4140 BODY | | COBALT FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OR | | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES BODY | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM BODY | | 40.0 ROCKWELL C MINIMUM FACE | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 44.750 MINIMUM AND | | 45.250 MAXIMUM |
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