3040-01-500-2676, WORM SHAFT

7025-01-500-2675 INTERFACE UNIT,AUTOMATIC DATA PR

National Stock Number:
3040-01-500-2676

Federal Supply Class:
3040

National Item Identification Number:
015002676

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:

752-7068445	53711	NAVAL SEA SYSTEMS COMMAND
752-7068445-15	53711	NAVAL SEA SYSTEMS COMMAND
H832-1620-15	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
OVERALL LENGTH	8.500 INCHES NOMINAL
MATERIAL	STEEL CORROSION RESISTING
SHAFT LOCATION	BOTH ENDS OF WORM
SPECIAL FEATURES	SHAFT THREAD DESIGNATION: 0.625-8 ACME-2G; "SCREW, DRIVE" NEXT HIGHER ASSEMBLY IS THE WEAPONS HANDLING TRACKS ASSEMBLY
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM BODY LENGTH	6.670 INCHES NOMINAL
WORM OUTSIDE DIAMETER	0.625 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
WORM THREAD QUANTITY	1
WORM THREAD SECTION LENGTH	4.000 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH	1.500 INCHES NOMINAL FIRST END
STRAIGHT UNTHREADED LENGTH	3.010 INCHES NOMINAL SECOND END
STRAIGHT UNTHREADED SECTION DIAMETER	0.468 INCHES NOMINAL FIRST END
STRAIGHT UNTHREADED SECTION DIAMETER	1.190 INCHES NOMINAL SECOND END

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