3040-00-094-2010 CONNECTING LINK,RIGID Index 3120-00-094-2022 BUSHING,SLEEVE

National Stock Number:
3040-00-094-2021

Federal Supply Class:
3040

National Item Identification Number:
000942021

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:
2381350-50318355THE BOEING COMPANY
2381350-50388277THE BOEING COMPANY


Techincal Specification:
END SIMILARITYNOT IDENTICAL
INVOLUTE SPLINE LENGTH0.356 INCHES NOMINAL FIRST END, FOURTH PORTION
INVOLUTE SPLINE PITCH DIAMETER0.3438 INCHES NOMINAL FIRST END, FOURTH PORTION
INVOLUTE SPLINE PRESSURE ANGLE IN DEG30.0 FIRST END, FOURTH PORTION
INVOLUTE SPLINE QUANTITY11 FIRST END, FOURTH PORTION
OVERALL LENGTH3.531 INCHES NOMINAL
MATERIALSTEEL
SCREW THREAD SERIES DESIGNATORUNF BOTH ENDS
SHAFT LOCATIONBOTH ENDS OF WORM
SHAFT THREAD DIRECTIONRIGHT-HAND SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED LENGTH0.248 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.335 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.339 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH0.342 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH0.469 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.394 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.375 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.438 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.472 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.500 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.528 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.094 INCHES NOMINAL SECOND END, SECOND PORTION
WORM HELIX ANGLE14 DEG 56 MIN
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM OUTSIDE DIAMETER0.707 INCHES NOMINAL
WORM PITCH DIAMETER0.625 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG20.000
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD QUANTITY4
THREAD LENGTH0.536 INCHES NOMINAL SECOND END, FOURTH PORTION


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