3040-01-310-6602 WORM SHAFT Index 4440-01-310-6604 CARTRIDGE,DEHYDRATOR

National Stock Number:
3040-01-310-6603

Federal Supply Class:
3040

National Item Identification Number:
013106603

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:
188980880064NAVAL SHIP SYSTEMS COMMAND
1889808 PIECE 480064NAVAL SHIP SYSTEMS COMMAND
2640-059 PIECE 496169ELECTRIC BOAT CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
MATERIALNICKEL ALLOY
OVERALL LENGTH11.625 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATORUNC SECOND END, FIFTH PORTION
SHAFT LOCATIONBOTH ENDS OF WORM
STRAIGHT UNTHREADED LENGTH0.375 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.375 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.969 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.969 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH1.250 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH3.125 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.060 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.060 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.125 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.125 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER2.000 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER2.000 INCHES NOMINAL FIRST END, SECOND PORTION
TAPER LARGEST DIAMETER0.375 INCHES NOMINAL SECOND END, FOURTH PORTION
TAPER LENGTH0.125 INCHES NOMINAL SECOND END, FOURTH PORTION
TAPER PER FOOT IN INCHES0.750 SECOND END, FOURTH PORTION
THREAD LENGTH1.000 INCHES NOMINAL SECOND END, FIFTH PORTION
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE18 DEG 34 MIN
WORM OUTSIDE DIAMETER1.949 INCHES NOMINAL
WORM PITCH DIAMETER1.898 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM PRESSURE ANGLE IN DEG20.000
WORM THREAD LEAD0.980 INCHES NOMINAL
WORM THREAD QUANTITY2


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