5961-00-504-9036 SEMICONDUCTOR DEVICE,DIODE Index 3040-00-504-9038 SHAFT,SHOULDERED

National Stock Number:
3040-00-504-9037

Federal Supply Class:
3040

National Item Identification Number:
005049037

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:
1087616419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
300466061465GARWOOD/FELLER INC GARWOOD WINCH DIV


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FSC APPLICATION DATAHOIST WINCH,VEHICLE MOUNTING
OVERALL LENGTH17.851 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140, 4142, 4145, 8742 ASSN STD ALL MATERIAL RESPONSES OR QQ-S-624, 4140, 4142, 4145 OR 8742 FED SPEC ALL MATERIAL RESPONSES
MATERIALSTEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OR STEEL COMP 8742
SHAFT HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
SHAFT LOCATIONBOTH ENDS OF WORM
UNTHREADED SECTION KEYWAY DEPTH1.180 INCHES MAXIMUM SECOND END THIRD PORTION
UNTHREADED SECTION KEYWAY WIDTH0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM FIRST END THIRD PORTION
WORM BODY LENGTH11.076 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE4 DEG 57 MIN
WORM OUTSIDE DIAMETER3.768 INCHES MINIMUM AND 3.782 INCHES MAXIMUM
WORM PRESSURE ANGLE IN DEG27.500
WORM PITCH DIAMETER3.216 INCHES NOMINAL
WORM THREAD DIRECTIONLEFT-HAND
WORM THREAD LEAD0.938 INCHES NOMINAL
WORM THREAD QUANTITY4
WORM THREAD SECTION LENGTH3.750 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH0.938 INCHES NOMINAL FIRST END THIRD PORTION
STRAIGHT UNTHREADED LENGTH1.017 INCHES NOMINAL SECOND END SECOND PORTION
STRAIGHT UNTHREADED LENGTH1.000 INCHES NOMINAL FIRST END FIRST PORTION
STRAIGHT UNTHREADED LENGTH1.000 INCHES NOMINAL SECOND END FIRST PORTION
STRAIGHT UNTHREADED LENGTH1.132 INCHES NOMINAL FIRST END SECOND PORTION
STRAIGHT UNTHREADED LENGTH1.688 INCHES NOMINAL SECOND END THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.498 INCHES MINIMUM AND 1.500 INCHES MAXIMUM FIRST END THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.498 INCHES MINIMUM AND 1.500 INCHES MAXIMUM SECOND END THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.765 INCHES MINIMUM AND 1.767 INCHES MAXIMUM FIRST END SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.765 INCHES MINIMUM AND 1.767 INCHES MAXIMUM SECOND END SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.7710 INCHES MINIMUM AND 1.7715 INCHES MAXIMUM FIRST END FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.7710 INCHES MINIMUM AND 1.7715 INCHES MAXIMUM SECOND END FIRST PORTION
TEETH HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM


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