3040-01-159-4339, WORM SHAFT

National Stock Number:
3040-01-159-4339

Federal Supply Class:
3040

National Item Identification Number:
011594339

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:

736663

99167

HAMILTON SUNDSTRAND CORPORATION

Techincal Specification:

WORM THREAD QUANTITY	3
STRAIGHT UNTHREADED LENGTH	0.343 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH	0.406 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH	0.750 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.906 INCHES NOMINAL FIRST END, THIRD PORTION
INVOLUTE SPLINE LENGTH	1.125 INCHES NOMINAL FIRST END, FOURTH PORTION
INVOLUTE SPLINE PITCH DIAMETER	1.0500 INCHES NOMINAL FIRST END, FOURTH PORTION
INVOLUTE SPLINE PRESSURE ANGLE IN DEG	30.0 FIRST END, FOURTH PORTION
INVOLUTE SPLINE QUANTITY	21 FIRST END, FOURTH PORTION
MATERIAL	STEEL
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	3.218 INCHES NOMINAL
SHAFT HARDNESS RATING	58.0 ROCKWELL C NOMINAL
SHAFT LOCATION	ONE END OF WORM
WORM BODY LENGTH	0.594 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM HELIX ANGLE	30 DEG
WORM OUTSIDE DIAMETER	1.878 INCHES NOMINAL
WORM PITCH DIAMETER	1.783 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	30.000
WORM THREAD DIRECTION	LEFT-HAND
WORM THREAD LEAD	0.198 INCHES NOMINAL
STRAIGHT UNTHREADED SECTION DIAMETER	1.141 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.350 INCHES NOMINAL FIRST END, FIRST PORTION
TEETH HARDNESS RATING	58.0 ROCKWELL C NOMINAL

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