3040-00-155-3375, WORM SHAFT

National Stock Number:
3040-00-155-3375

Federal Supply Class:
3040

National Item Identification Number:
001553375

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:

323321	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
323321PC1	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

MATERIAL	STEEL
WORM THREAD QUANTITY	1
WORM THREAD DIRECTION	RIGHT-HAND
WORM HELIX ANGLE	14DEG 30 MIN
WORM OUTSIDE DIAMETER	1.212 INCHES NOMINAL
WORM PITCH DIAMETER	1.000 INCHES NOMINAL
WORM BODY LENGTH	3.000 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
SHAFT LOCATION	BOTH ENDS OF WORM
END SIMILARITY	NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH	0.625 INCHES NOMINAL FIRST END, FIRST PORTION
	23.625 INCHES NOMINAL FIRST END, SECOND PORTION
	1.750 INCHES NOMINAL SECOND END, SECOND PORTION
	0.375 INCHES NOMINAL SECOND END, THIRD PORTION
	1.375 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.688 INCHES NOMINAL FIRST END, FIRST PORTION
	0.740 INCHES NOMINAL FIRST END, SECOND PORTION
	0.749 INCHES NOMINAL SECOND END, SECOND PORTION
	1.121 INCHES NOMINAL SECOND END, THIRD PORTION
	0.754 INCHES NOMINAL SECOND END, FOURTH PORTION
UNTHREADED SECTION PIN HOLE DIAMETER	0.1610 INCHES NOMINAL FIRST END, FIRST PORTION
SHAFT THREAD DIRECTION	RIGHT-HAND SECOND END, FIRST PORTION
THREAD LENGTH	0.625 INCHES NOMINAL SECOND END, FIRST PORTION
OVERALL LENGTH	29.695 INCHES NOMINAL

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