3040-01-243-1029, WORM SHAFT

5360-01-243-1030 SPRING,HELICAL,COMPRESSION

National Stock Number:
3040-01-243-1029

Federal Supply Class:
3040

National Item Identification Number:
012431029

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:

2873547	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
2873547	44114	BAE SYSTEMS LAND & ARMAMENTS L.P.

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
OVERALL LENGTH	1.937 INCHES NOMINAL
MATERIAL	STEEL CORROSION RESISTING
SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) SECOND END SECOND PORTION
SECTION SHAPE	HEXAGON FIRST END SECOND PORTION
SHAFT LOCATION	BOTH ENDS OF WORM
SHAFT SECTION SIZE	0.375 IN. ACROSS FLATS FIRST END, SECOND PORTION
WORM BODY LENGTH	0.218 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM OUTSIDE DIAMETER	0.499 INCHES NOMINAL
WORM PITCH DIAMETER	0.447 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	14.500
WORM THREAD DIRECTION	RIGHT-HAND
WORM THREAD LEAD	0.083 INCHES NOMINAL
WORM THREAD QUANTITY	1
WORM THREAD SECTION LENGTH	0.875 INCHES NOMINAL
STRAIGHT UNTHREADED SECTION DIAMETER	0.250 INCHES NOMINAL SECOND END FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.656 INCHES NOMINAL FIRST END FIRST PORTION
STRAIGHT UNTHREADED LENGTH	0.094 INCHES NOMINAL SECOND END FIRST PORTION
STRAIGHT UNTHREADED LENGTH	0.125 INCHES NOMINAL FIRST END FIRST PORTION
THREAD LENGTH	0.500 INCHES NOMINAL SECOND END SECOND PORTION

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