2840-00-621-3912 VALVE,FUEL PRESSURIZING AND DRAI Index 2815-00-621-3923 BEARING HALF SET,SLEEVE

National Stock Number:
2805-00-621-3920

Federal Supply Class:
2805

National Item Identification Number:
006213920

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.


Manufacturer Information:
0147925-0083299HYSTER-YALE GROUP, INC.
02-68154442138HARBORMASTER MARINE, INC
240239012204DAIMLER CHRYSLER
326K96166821YALE SECURITY INC. DBA NORTON DOOR CONTROL
326K96183299HYSTER-YALE GROUP, INC.
240239093334ATWOOD FENCE CO INC
68154412204DAIMLER CHRYSLER
68154412603CLARK EQUIPMENT CO
85279312603CLARK EQUIPMENT CO
770264119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
68154444185TLD WOLLARD LLC
P22381118EATON CORPORATION
P22392856EATON CORP ENGINE COMPONENTS DIV
68154493334ATWOOD FENCE CO INC


Techincal Specification:
CASEHARDENING INDICATORCASEHARDENED
FIRST END THREAD LENGTH0.375 INCHES NOMINAL
OVERALL LENGTH1.183 INCHES NOMINAL
MATERIALSTEEL
METALLIC HARDNESS RATING36.0 MINIMUM ROCKWELL C AND 42.0 MAXIMUM ROCKWELL C
SECOND END THREAD LENGTH0.160 INCHES NOMINAL
SLOT WIDTH0.050 INCHES NOMINAL
WIDTH ACROSS FLATS0.441 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD SIZE3/8-24


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