3040-00-384-2404, WORM SHAFT

National Stock Number:
3040-00-384-2404

Federal Supply Class:
3040

National Item Identification Number:
003842404

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:

243833PC3

10001

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

Techincal Specification:

END SIMILARITY	NOT IDENTICALNOT IDENTICAL
OVERALL LENGTH	7.430 INCHES NOMINAL7.430 INCHES NOMINAL
MATERIAL	STEEL CORROSION RESISTINGSTEEL CORROSION RESISTING
SHAFT THREAD DIRECTION	RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
SHAFT LOCATION	BOTH ENDS OF WORMBOTH ENDS OF WORM
SCREW THREAD SERIES DESIGNATOR	UNF FIRST ENDUNF FIRST END
THREAD LENGTH	0.440 INCHES NOMINAL FIRST END0.440 INCHES NOMINAL FIRST END
WORM HELIX ANGLE	6 DEG6 DEG
WORM OUTSIDE DIAMETER	1.673 INCHES NOMINAL1.673 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	29.00029.000
WORM THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
WORM THREAD LEAD	0.500 INCHES NOMINAL0.500 INCHES NOMINAL
WORM THREAD QUANTITY	44
STRAIGHT UNTHREADED LENGTH	1.368 INCHES NOMINAL SECOND END1.368 INCHES NOMINAL SECOND END
STRAIGHT UNTHREADED SECTION DIAMETER	0.625 INCHES NOMINAL SECOND END0.625 INCHES NOMINAL SECOND END

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