3020-00-483-0886 GEAR,HELICAL Index 2510-00-483-0889 LEVER ASSEMBLY

National Stock Number:
3040-00-483-0888

Federal Supply Class:
3040

National Item Identification Number:
004830888

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:
XM126-6-3071041ALTRA INDUSTRIAL MOTION CORP.


Techincal Specification:
END SIMILARITYNOT IDENTICAL
MATERIALSTEEL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH8.062 INCHES NOMINAL
SHAFT LOCATIONBOTH ENDS OF WORM
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE7 DEG 15 MIN
WORM OUTSIDE DIAMETER1.362 INCHES MINIMUM AND 1.367 INCHES MAXIMUM
WORM PITCH DIAMETER1.090 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG25.000
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD0.4356 INCHES NOMINAL
WORM THREAD QUANTITY1
STRAIGHT UNTHREADED LENGTH0.094 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.406 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH1.000 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH2.625 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.979 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.984 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.218 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.375 INCHES NOMINAL SECOND END, FIRST PORTION


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