3040-00-336-4712, WORM SHAFT

National Stock Number:
3040-00-336-4712

Federal Supply Class:
3040

National Item Identification Number:
003364712

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:

351804PC4	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
T8602733PIECE4	03538	LOCKHEED MARTIN CORPORATION

Techincal Specification:

MATERIAL	STEEL
TEETH HARDNESS RATING	24.0 ROCKWELL C NOMINAL
SHAFT HARDNESS RATING	24.0 ROCKWELL C NOMINAL
WORM THREAD LEAD	0.500 INCHES NOMINAL
WORM THREAD DIRECTION	LEFT-HAND
WORM HELIX ANGLE	9 DEG 3 MIN
WORM OUTSIDE DIAMETER	1.159 INCHES NOMINAL
WORM PITCH DIAMETER	1.000 INCHES NOMINAL
WORM THREAD SECTION LENGTH	2.250 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
SHAFT LOCATION	BOTH ENDS OF WORM
END SIMILARITY	NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH	0.969 INCHES NOMINAL FIRST END, FIRST PORTION
	0.281 INCHES NOMINAL FIRST END, SECOND PORTION
	0.781 INCHES NOMINAL SECOND END, FIRST PORTION
	0.625 INCHES NOMINAL SECOND END, SECOND PORTION
	0.250 INCHES NOMINAL SECOND END, THIRD PORTION
	0.375 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.688 INCHES NOMINAL FIRST END, FIRST PORTION
	0.511 INCHES NOMINAL FIRST END, SECOND PORTION
	0.688 INCHES NOMINAL SECOND END, FIRST PORTION
	0.687 INCHES NOMINAL SECOND END, SECOND PORTION
	0.512 INCHES NOMINAL SECOND END, THIRD PORTION
	0.501 INCHES NOMINAL SECOND END, FOURTH PORTION
UNTHREADED SECTION KEYWAY WIDTH	0.1250 INCHES NOMINAL SECOND END, FIFTH PORTION
UNTHREADED SECTION KEYWAY DEPTH	0.135 INCHES NOMINAL SECOND END, FIFTH PORTION
KEYWAY WIDTH	0.125 INCHES NOMINAL SECOND END, FOURTH PORTION
KEYWAY DEPTH	0.135 INCHES NOMINAL SECOND END, FOURTH PORTION
SHAFT THREAD DIRECTION	RIGHT-HAND SECOND END, FIFTH PORTION
THREAD LENGTH	0.344 INCHES NOMINAL SECOND END, FIFTH PORTION
OVERALL LENGTH	6.250 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	10001
DESIGN CONTROL REFERENCE	351804PC4

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