3040-01-352-2428, WORM SHAFT

3040-01-352-2429 SPINDLE,MECHANICALLY ACTUATED

National Stock Number:
3040-01-352-2428

Federal Supply Class:
3040

National Item Identification Number:
013522428

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:

8015C-235

97674

CONE DRIVE OPERATIONS INC

Techincal Specification:

CONCAVE WORM THROAT DIAMETER	4.060 INCHES NOMINAL
CONCAVE WORM THROAT CURVATURE RADIUS	8.470 INCHES NOMINAL
END SIMILARITY	NOT IDENTICAL
INVOLUTE SPLINE LENGTH	2.250 INCHES NOMINAL SECOND END
INVOLUTE SPLINE PITCH DIAMETER	2.2500 INCHES NOMINAL SECOND END
INVOLUTE SPLINE QUANTITY	18 SECOND END
OVERALL LENGTH	26.425 INCHES NOMINAL
MATERIAL	STEEL
SHAFT HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
SHAFT LOCATION	BOTH ENDS OF WORM
UNTHREADED SECTION KEYWAY DEPTH	0.188 INCHES NOMINAL FIRST END
UNTHREADED SECTION KEYWAY WIDTH	0.6250 INCHES NOMINAL FIRST END
WORM BODY LENGTH	12.875 INCHES NOMINAL
WORM HELIX ANGLE	20 DEGREES
WORM OUTSIDE DIAMETER	5.062 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
WORM PITCH DIAMETER	4.561 INCHES NOMINAL
WORM THREAD QUANTITY	3
WORM THREAD SECTION LENGTH	6.125 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH	6.250 INCHES NOMINAL FIRST END
STRAIGHT UNTHREADED SECTION DIAMETER	4.625 INCHES NOMINAL FIRST END
TEETH HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM

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