1015-01-501-6340 STOP,CONTROL HANDLE Index 4240-01-501-6342 FILTER AND UTILITIES UNIT,CHEMIC

National Stock Number:
3040-01-501-6341

Federal Supply Class:
3040

National Item Identification Number:
015016341

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:
596-7409665-253711NAVAL SEA SYSTEMS COMMAND
596740966553711NAVAL SEA SYSTEMS COMMAND
B831-2130-296169ELECTRIC BOAT CORPORATION


Techincal Specification:
OVERALL LENGTH9.500 INCHES NOMINAL
MATERIALCOPPER ALLOY
SHAFT LOCATIONONE END OF WORM
SPECIAL FEATURESINTERNAL 0.756 X 0.756 SQUARE X 1.190 DEEP DRIVE IS PROVIDED ON SECOND END OF SHAFT
WORM BODY LENGTH9.500 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE4DEG18MIN
WORM OUTSIDE DIAMETER1.000 INCHES NOMINAL
WORM PITCH DIAMETER0.8710 INCHES MINIMUM AND 0.8904 INCHES MAXIMUM
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD0.200 INCHES NOMINAL
WORM THREAD QUANTITY27
WORM THREAD SECTION LENGTH5.570 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH0.120 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH0.250 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.380 INCHES NOMINAL SECOND END, FIFTH PORTION
STRAIGHT UNTHREADED LENGTH0.630 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED LENGTH2.554 INCHES MINIMUM AND 2.564 INCHES MAXIMUM SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.750 INCHES NOMINAL SECOND END, FIFTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.640 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.767 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.7718 INCHES MINIMUM AND 1.7722 INCHES MAXIMUM SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER2.060 INCHES NOMINAL SECOND END, FIRST PORTION


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