1680-00-065-6294 IRREVERSIBLE ASSEMBLY,SPEED CONT Index 1560-00-065-6296 COVER,ACCESS,AIRCRAFT

National Stock Number:
3040-00-065-6295

Federal Supply Class:
3040

National Item Identification Number:
000656295

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:
S6132-61016-178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH3.230 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
SHAFT LOCATIONBOTH ENDS OF WORM
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE3 DEG 35 MIN
WORM OUTSIDE DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
WORM PITCH DIAMETER0.333 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD QUANTITY1
WORM THREAD SECTION LENGTH0.560 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH0.635 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.810 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH1.125 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.190 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.190 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.380 INCHES NOMINAL SECOND END, SECOND PORTION


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