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National Stock Number:
2805-01-189-6461
Federal Supply Class:
2805
National Item Identification Number:
011896461
Description:
ROTOR,ENGINE POPPET VALVE
Detail:
A SPRING LOADED METALLIC DEVICE WHICH IS SPECIFICALLY DESIGNED TO ROTATE THE POPPET VALVES OF AN INTERNAL COMBUSTION ENGINE TO PREVENT UNEVEN WEAR AND/OR DISTORTION OF THE VALVE SEATING SURFACE. SEE ALSO SEAT, HELICAL COMPRESSION SPRING.
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Manufacturer Information:
| 7402039 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BORE DIAMETER | 0.479 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.937 INCHES MINIMUM AND 0.952 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.112 INCHES NOMINAL | | OVERALL HEIGHT | 0.638 INCHES NOMINAL | | MINIMUM ROTATION IN DEG | 2.0 | | ROTATION DIRECTION | CLOCKWISE | | SECOND STEP DIAMETER | 1.390 INCHES NOMINAL | | SECOND STEP LENGTH | 0.256 INCHES MINIMUM AND 0.286 INCHES MAXIMUM | | STARTING LOAD RANGE | +58.0 TO 140.0 POUNDS | | STYLE DESIGNATOR | POSITIVE TYPE-TAPERED BORE | | TAPERED BORE INCLUDED ANGLE IN DEG | 14.250 DEGREES |
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