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National Stock Number:
2805-00-962-8689
Federal Supply Class:
2805
National Item Identification Number:
009628689
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:
| 2379943 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | | 2379943 | 24617 | GENERAL MOTORS CORP | | 2379943 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | END SPHERICAL RADIUS | 0.164 INCHES NOMINAL | | END LARGEST DIAMETER | 0.345 INCHES NOMINAL | | END LENGTH | 0.212 INCHES NOMINAL | | OVERALL LENGTH | 1.292 INCHES NOMINAL | | MATERIAL | STEEL | | WIDTH ACROSS FLATS | 0.437 INCHES NOMINAL | | STYLE DESIGNATOR | SPHERICAL HEAD, UNDERCUT, WRENCHING FLATS | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.762 INCHES | | THREAD SERIES | UN | | THREAD SIZE | 3/8-20 | | UNDERCUT DIAMETER | 0.312 INCHES NOMINAL | | UNDERCUT WIDTH | 0.119 INCHES NOMINAL |
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