3040-00-131-6085, WORM SHAFT

National Stock Number:
3040-00-131-6085

Federal Supply Class:
3040

National Item Identification Number:
001316085

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:

181876PC2

10001

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

MATERIAL	STEEL
WORM THREAD QUANTITY	3
WORM PRESSURE ANGLE IN DEG	14.500
WORM THREAD LEAD	1.000 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
WORM HELIX ANGLE	14 DEG 17 MIN 10 SEC
WORM OUTSIDE DIAMETER	1.462 INCHES NOMINAL
WORM PITCH DIAMETER	1.250 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
SHAFT LOCATION	BOTH ENDS OF WORM
END SIMILARITY	NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH	1.453 INCHES NOMINAL FIRST END, FIRST PORTION
	0.500 INCHES NOMINAL FIRST END, SECOND PORTION
	0.750 INCHES NOMINAL FIRST END, THIRD PORTION
	0.500 INCHES NOMINAL FIRST END, FOURTH PORTION
	1.406 INCHES NOMINAL SECOND END, FIRST PORTION
	0.350 INCHES NOMINAL SECOND END, SECOND PORTION
	0.500 INCHES NOMINAL SECOND END, THIRD PORTION
	2.500 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.000 INCHES NOMINAL FIRST END, FIRST PORTION
	0.788 INCHES NOMINAL FIRST END, SECOND PORTION
	0.750 INCHES NOMINAL FIRST END, THIRD PORTION
	0.586 INCHES NOMINAL FIRST END, FOURTH PORTION
	1.000 INCHES NOMINAL SECOND END, FIRST PORTION
	0.788 INCHES NOMINAL SECOND END, SECOND PORTION
	0.703 INCHES NOMINAL SECOND END, THIRD PORTION
	0.688 INCHES NOMINAL SECOND END, FOURTH PORTION
UNTHREADED SECTION KEYWAY WIDTH	0.1875 INCHES NOMINAL BOTH ENDS, FOURTH PORTION
UNTHREADED SECTION KEYWAY DEPTH	0.688 INCHES NOMINAL FIRST END, FOURTH PORTION
	0.688 INCHES NOMINAL SECOND END, FOURTH PORTION
UNTHREADED SECTION PIN HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST END, FOURTH PORTION
	0.1875 INCHES NOMINAL SECOND END, FOURTH PORTION
OVERALL LENGTH	9.453 INCHES NOMINAL

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