3040-00-629-0362, WORM SHAFT

National Stock Number:
3040-00-629-0362

Federal Supply Class:
3040

National Item Identification Number:
006290362

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:

40641	70210	HONEYWELL INTERNATIONAL INC.
40641	72599	ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
INVOLUTE SPLINE LENGTH	0.260 INCHES NOMINAL SECOND END, FIRST PORTION
INVOLUTE SPLINE PITCH DIAMETER	0.2500 INCHES NOMINAL SECOND END, EIGHTH PORTION
INVOLUTE SPLINE PRESSURE ANGLE IN DEG	14.5 FIRST END
INVOLUTE SPLINE QUANTITY	12 FIRST END
OVERALL LENGTH	2.380 INCHES NOMINAL
MATERIAL	STEEL
SHAFT LOCATION	BOTH ENDS OF WORM
SHAFT HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
SPLINE MINOR DIAMETER	0.192 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH	0.660 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.249 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.320 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH	0.200 INCHES NOMINAL FIRST END, FIRST PORTION
WORM BODY LENGTH	0.620 INCHES NOMINAL
WORM OUTSIDE DIAMETER	0.516 INCHES NOMINAL
WORM PITCH DIAMETER	0.438 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	20.000
WORM THREAD DIRECTION	LEFT-HAND
WORM THREAD LEAD	0.267 INCHES NOMINAL
WORM THREAD QUANTITY	5
TEETH HARDNESS RATING	48.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM

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