1560-00-694-7995 CARRIAGE ASSY Index 1630-00-694-8049 VALVE ASSY,POWER BR

National Stock Number:
3040-00-694-8030

Federal Supply Class:
3040

National Item Identification Number:
006948030

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:
A340017472EATON AEROSPACE LLC
A340072121EATON MOTOR SITE


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FSC APPLICATION DATAACTUATOR,ELECTRO-MECHANICAL ROTARY
INVOLUTE SPLINE PITCH DIAMETER0.2480 INCHES NOMINAL SECOND END, THIRD PORTION
INVOLUTE SPLINE LENGTH0.593 INCHES NOMINAL SECOND END, THIRD PORTION
INVOLUTE SPLINE PRESSURE ANGLE IN DEG14.5 FIRST END
INVOLUTE SPLINE QUANTITY12 FIRST END
OVERALL LENGTH3.125 INCHES NOMINAL
MATERIALSTEEL
SCREW THREAD SERIES DESIGNATORUNF SECOND END, SECOND PORTION
SHAFT LOCATIONBOTH ENDS OF WORM
SHAFT HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
SHAFT THREAD DIRECTIONRIGHT-HAND SECOND END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.218 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.250 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.546 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.2502 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.312 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.3752 INCHES NOMINAL SECOND END, FIRST PORTION
WORM BODY LENGTH1.234 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE4 DEG 46 MIN
WORM OUTSIDE DIAMETER0.583 INCHES NOMINAL
WORM PITCH DIAMETER0.500 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD0.131 INCHES NOMINAL
WORM THREAD QUANTITY1
WORM THREAD SECTION LENGTH0.875 INCHES NOMINAL
TEETH HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
THREAD LENGTH0.281 INCHES NOMINAL SECOND END, SECOND PORTION
THREADED SECTION PIN HOLE DIAMETER0.070 INCHES NOMINAL SECOND END, SECOND PORTION
UNTHREADED SECTION KEYWAY DEPTH0.075 INCHES NOMINAL FIRST END, SECOND PORTION
UNTHREADED SECTION KEYWAY WIDTH0.0625 INCHES NOMINAL FIRST END, SECOND PORTION


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