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National Stock Number:
2815-00-870-9962
Federal Supply Class:
2815
National Item Identification Number:
008709962
Description:
SCREW,ADJUSTING,VALVE TAPPET
Detail:
AN EXTERNALLY THREADED SCREW-LIKE DEVICE WITH A HEXAGON, SQUARE, SLOTTED OR ANY OTHER TYPE DRIVE END. THE OTHER END MAY HAVE A SPHERICAL BALL, SOCKET OR OTHER TYPE OF MACHINED SURFACE. IT MAY HAVE A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE AND A HOLE PERPENDICULAR TO THE AXIS JOINING THE CONCENTRIC HOLE FOR LUBRICATION. IT IS SPECIFICALLY DESIGNED TO BE USED AS A MEANS FOR ADJUSTING ENGINE POPPET VALVE TAPPET CLEARANCES AND MAY BE FURNISHED WITH A LOCK NUT.
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Manufacturer Information:
| 10912238 | 02978 | RENK AMERICA LLC | | 10912238 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CASEHARDENING INDICATOR | CASEHARDENED | | END SPHERICAL RADIUS | 0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | | OVERALL LENGTH | 1.742 INCHES NOMINAL | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C | | SLOT DEPTH | 0.094 INCHES NOMINAL | | SLOT WIDTH | 0.062 INCHES NOMINAL | | SMALLEST DIAMETER | 0.281 INCHES NOMINAL | | STYLE DESIGNATOR | SPHERICAL MUSHROOM HEAD, FULL THREAD, SLOT DRIVE | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.219 INCHES | | THREAD SERIES | UNF | | THREAD SIZE | 3/8-24 |
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