5962-01-436-0901 MICROCIRCUIT,MEMORY Index 3040-01-436-0903 PARTS KIT,BRAKE SHOE

National Stock Number:
3040-01-436-0902

Federal Supply Class:
3040

National Item Identification Number:
014360902

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:
1741AS12430003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
1741AS124-130003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
DW0170L-1415330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
WB1699615330IMO INDUSTRIES INC DELROYD WORM GEAR DIV


Techincal Specification:
END SIMILARITYNOT IDENTICAL
MATERIALSTEEL
OVERALL LENGTH18.3120 INCHES NOMINAL
SHAFT HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
SHAFT LOCATIONBOTH ENDS OF WORM
STRAIGHT UNTHREADED LENGTH1.2500 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH1.9380 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH2.2500 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.2500 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER2.9540 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER3.3480 INCHES NOMINAL SECOND END, SECOND PORTION
TAPER LARGEST DIAMETER4.6250 INCHES NOMINAL SECOND END, FIRST PORTION
TAPER LARGEST DIAMETER3.5000 INCHES NOMINAL FIRST END, FIRST PORTION
TAPER LENGTH2.8750 INCHES NOMINAL FIRST END, FIRST PORTION
TAPER LENGTH3.2500 INCHES NOMINAL SECOND END, FIRST PORTION
TEETH HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
UNTHREADED SECTION KEYWAY DEPTH0.1450 INCHES NOMINAL SECOND END, THIRD PORTION
UNTHREADED SECTION KEYWAY WIDTH0.2500 INCHES NOMINAL SECOND END, THIRD PORTION
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE22DEG 59 MIN
WORM OUTSIDE DIAMETER3.4040 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG22.500
WORM PITCH DIAMETER2.918 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD0.7666 INCHES NOMINAL
WORM THREAD QUANTITY1


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