5320-00-503-6348 PIN-RIVET Index 5940-00-503-6354 TERMINAL,LUG

National Stock Number:
3040-00-503-6353

Federal Supply Class:
3040

National Item Identification Number:
005036353

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:
503635319200US ARMY ARDEC RDECOM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FSC APPLICATION DATATELESCOPE,PANORAMIC,ANTIAIRCRAFT FIRE CONTROL EQUIPMENT
OVERALL LENGTH2.310 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SHAFT HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
SHAFT LOCATIONBOTH ENDS OF WORM
WORM PITCH DIAMETER0.283 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG29.000
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD0.1666 INCHES NOMINAL
WORM THREAD QUANTITY1
WORM THREAD SECTION LENGTH0.474 INCHES NOMINAL
WORM BODY LENGTH0.520 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE10 DEG 42 MIN
WORM OUTSIDE DIAMETER0.334 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH0.047 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.047 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH0.280 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.343 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.443 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED LENGTH0.630 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.183 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.183 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.1875 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.1878 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.200 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.375 INCHES NOMINAL SECOND END, SECOND PORTION
SURFACE TREATMENTPASSIVATE
TAPERED SECTION PIN HOLE DIAMETER0.078 INCHES NOMINAL SECOND END, FOURTH PORTION
TEETH HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM


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