3040-01-266-1004 CONNECTING LINK,RIGID Index 1740-01-266-1007 TRACTOR,WHEELED,AIRCRAFT TOWING

National Stock Number:
3040-01-266-1006

Federal Supply Class:
3040

National Item Identification Number:
012661006

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:
75D131023-200176301THE BOEING COMPANY


Techincal Specification:
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH9.500 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SHAFT LOCATIONBOTH ENDS OF WORM
WORM BODY LENGTH9.500 INCHES NOMINAL
WORM OUTSIDE DIAMETER0.438 INCHES NOMINAL
WORM PITCH DIAMETER0.393 INCHES NOMINAL
WORM THREAD QUANTITY12
WORM THREAD SECTION LENGTH6.250 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH0.500 INCHES NOMINAL FIRST END
STRAIGHT UNTHREADED LENGTH2.750 INCHES NOMINAL SECOND END
STRAIGHT UNTHREADED SECTION DIAMETER0.332 INCHES NOMINAL FIRST END
STRAIGHT UNTHREADED SECTION DIAMETER0.435 INCHES NOMINAL SECOND END
UNTHREADED SECTION PIN HOLE DIAMETER0.1250 INCHES NOMINAL SECOND END
UNTHREADED SECTION PIN HOLE DIAMETER0.0940 INCHES NOMINAL FIRST END


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