3040-00-698-5848, WORM SHAFT

5996-00-698-5854 AMPLIFIER,ELECTRONIC CONTROL

National Stock Number:
3040-00-698-5848

Federal Supply Class:
3040

National Item Identification Number:
006985848

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:

7666211	19200	US ARMY ARDEC RDECOM
7666211	23266	SECS INC
7666211	66344	SUPERIOR MOTION CONTROLS, INC.
7666211	83789	QUAKER CITY GEAR WKS

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
OVERALL LENGTH	2.781 INCHES NOMINAL
MATERIAL	STEEL CORROSION RESISTING
SECTION SHAPE	HEXAGON SECOND END THIRD PORTION
SHAFT LOCATION	BOTH ENDS OF WORM
WORM BODY LENGTH	2.781 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM HELIX ANGLE	1 DEG 47 MIN
WORM OUTSIDE DIAMETER	0.532 INCHES NOMINAL
WORM PITCH DIAMETER	0.049 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	14.500
WORM THREAD DIRECTION	RIGHT-HAND
WORM THREAD LEAD	0.049 INCHES NOMINAL
WORM THREAD QUANTITY	1
STRAIGHT UNTHREADED LENGTH	0.375 INCHES NOMINAL FIRST END FIRST PORTION
STRAIGHT UNTHREADED LENGTH	0.375 INCHES NOMINAL FIRST END SECOND PORTION
STRAIGHT UNTHREADED LENGTH	0.469 INCHES NOMINAL SECOND END SECOND PORTION
STRAIGHT UNTHREADED LENGTH	0.687 INCHES NOMINAL SECOND END FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.312 INCHES NOMINAL SECOND END SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.375 INCHES NOMINAL FIRST END SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.438 INCHES NOMINAL FIRST END FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.438 INCHES NOMINAL SECOND END FIRST PORTION

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