3040-01-102-7656, WORM SHAFT

5360-01-102-7657 SPRING,HELICAL,COMPRESSION

National Stock Number:
3040-01-102-7656

Federal Supply Class:
3040

National Item Identification Number:
011027656

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:

790-0909	13499	ROCKWELL COLLINS, INC.
790-0909-001	13499	ROCKWELL COLLINS, INC.

Techincal Specification:

MATERIAL	ALUMINUM ALLOY
SURFACE TREATMENT	ANODIZE
WORM THREAD QUANTITY	2
WORM PRESSURE ANGLE IN DEG	14.500
WORM THREAD LEAD	0.100 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
WORM HELIX ANGLE	15 DEG 58 MIN
WORM OUTSIDE DIAMETER	0.195 INCHES NOMINAL
WORM PITCH DIAMETER	0.164 INCHES NOMINAL
WORM THREAD SECTION LENGTH	1.063 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
SHAFT LOCATION	BOTH ENDS OF WORM
END SIMILARITY	NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH	0.109 INCHES NOMINAL FIRST END, FIRST PORTION
	0.125 INCHES NOMINAL FIRST END, SECOND PORTION
	0.172 INCHES NOMINAL FIRST END, THIRD PORTION
	0.213 INCHES NOMINAL SECOND END, FIRST PORTION
	0.161 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.249 INCHES NOMINAL FIRST END, FIRST PORTION
	0.230 INCHES NOMINAL FIRST END, SECOND PORTION
	0.249 INCHES NOMINAL FIRST END, THIRD PORTION
	0.249 INCHES NOMINAL SECOND END, FIRST PORTION
	0.156 INCHES NOMINAL SECOND END, SECOND PORTION
INVOLUTE SPLINE QUANTITY	11 FIRST END, THIRD PORTION
INVOLUTE SPLINE PRESSURE ANGLE IN DEG	30.0 FIRST END, THIRD PORTION
INVOLUTE SPLINE PITCH DIAMETER	0.2292 INCHES NOMINAL FIRST END, THIRD PORTION
INVOLUTE SPLINE LENGTH	0.172 INCHES NOMINAL FIRST END, THIRD PORTION
SPLINE MAJOR DIAMETER	0.249 INCHES NOMINAL FIRST END, THIRD PORTION
SPLINE MINOR DIAMETER	0.193 INCHES NOMINAL FIRST END, THIRD PORTION
OVERALL LENGTH	1.843 INCHES NOMINAL

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