5310-00-776-8062 WASHER,FLAT Index 5330-00-776-8064 PACKING,PREFORMED

National Stock Number:
3040-00-776-8063

Federal Supply Class:
3040

National Item Identification Number:
007768063

Description:
WORM SHAFT

Detail:
A DRIVE SHAFT HAVING HELICAL THREAD(S) ON A PORTION OF ITS OUTER SURFACE, MACHINED BEARING SURFACE(S) AND FACILITIES FOR DRIVING (OTHER THAN A HUB) ON ONE OR BOTH ENDS OF SHAFT. DESIGNED TO MATE WITH A CAM, GEAR SECTOR, WORM WHEEL, ETC. INCLUDES ITEMS WITH BEARINGS. EXCLUDES ITEMS HAVING MORE THAN ONE WORM COMPLEMENT OF HELICAL THREADS, ITEMS WITH A SEPARATE COMPLEMENT OF GEAR TEETH, AND GEAR, WORM.


Manufacturer Information:
2520007768063SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
676234024617GENERAL MOTORS CORP
776806319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FSC APPLICATION DATAADJUSTMENT MECHANIS,TRANSMISSION,COMBAT TANK
OVERALL LENGTH9.188 INCHES NOMINAL
MATERIALSTEEL
SCREW THREAD SERIES DESIGNATORUNF EITHER END, SIXTH PORTION
SECTION SHAPESQUARE EITHER END, SEVENTH PORTION
SHAFT LOCATIONBOTH ENDS OF WORM
SHAFT HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
SHAFT SECTION SIZE0.438IN. ACROSS FLATS
SHAFT THREAD DIRECTIONRIGHT-HAND EITHER END, SIXTH PORTION
STRAIGHT UNTHREADED LENGTH0.125 INCHES NOMINAL EITHER END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH0.450 INCHES NOMINAL EITHER END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.625 INCHES NOMINAL EITHER END, FIFTH PORTION
STRAIGHT UNTHREADED LENGTH1.988 INCHES NOMINAL EITHER END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH2.750 INCHES NOMINAL EITHER END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.435 INCHES MINIMUM EITHER END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.436 INCHES MAXIMUM EITHER END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.609 INCHES MINIMUM EITHER END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.619 INCHES MAXIMUM EITHER END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.623 INCHES MINIMUM EITHER END, FIFTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.624 INCHES MAXIMUM EITHER END, FIFTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.737 INCHES MINIMUM EITHER END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.747 INCHES MAXIMUM EITHER END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.000 INCHES MINIMUM EITHER END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.060 INCHES MAXIMUM EITHER END, THIRD PORTION
WORM BODY LENGTH1.875 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE20 DEG 4 MIN
WORM OUTSIDE DIAMETER0.737 INCHES MINIMUM AND 0.747 INCHES MAXIMUM
WORM PITCH DIAMETER0.625 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG20.000
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD0.400 INCHES NOMINAL
WORM THREAD QUANTITY8
WORM THREAD SECTION LENGTH1.750 INCHES NOMINAL
TEETH HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
THREAD LENGTH1.125 INCHES NOMINAL EITHER END, SIXTH PORTION


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