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National Stock Number:
2805-00-309-8040
Federal Supply Class:
2805
National Item Identification Number:
003098040
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:
| 41100C3 | 70142 | AEROIL PRODUCTS CO INC | | CFR40113 | 82254 | CURTIS DYNA-FOG, LTD. | | HG227DM | 27562 | HARTZ J F CO INC | | HG201D1 | 66289 | WISCONSIN MOTORS LLC | | HG227D | 66289 | WISCONSIN MOTORS LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.156 INCHES MINIMUM AND 1.163 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.376 INCHES MINIMUM AND 1.377 INCHES MAXIMUM | | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM BODY | | HARDNESS RATING | 58.0 ROCKWELL C MAXIMUM FACE | | OVERALL HEIGHT | 0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | MATERIAL | COBALT ALLOY OVERALL | | SEAT ANGLE IN DEG | 0.750 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SPECIAL FEATURES | ID TAPERS FROM 1.156 IN. MIN TO 1.163 IN. MAX LARGE END AND 1.120 IN. MIN TO 1.125 IN. MAX SMALL END | | STYLE DESIGNATOR | PLAIN |
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