5910-00-518-0879 CAPACITOR,FIXED,ELECTROLYTIC Index 5355-00-518-0891 DIAL,CONTROL

National Stock Number:
3040-00-518-0890

Federal Supply Class:
3040

National Item Identification Number:
005180890

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:
518089019200US ARMY ARDEC RDECOM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FSC APPLICATION DATAMOUNT,TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT
KEYWAY DEPTH0.067 INCHES NOMINAL CONCENTRIC HOLE
KEYWAY WIDTH0.093 INCHES NOMINAL CONCENTRIC HOLE
MATERIALSTEEL
OVERALL LENGTH5.313 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATORUNF CONCENTRIC HOLE
SHAFT HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
SHAFT LOCATIONBOTH ENDS OF WORM
SHAFT THREAD DIRECTIONRIGHT-HAND CONCENTRIC HOLE
STRAIGHT UNTHREADED LENGTH0.219 INCHES NOMINAL THREADS
STRAIGHT UNTHREADED LENGTH0.313 INCHES NOMINAL TERMINAL BOX
STRAIGHT UNTHREADED LENGTH0.500 INCHES NOMINAL SECOND SHAFT
STRAIGHT UNTHREADED LENGTH0.563 INCHES NOMINAL RECEPTACLE PLATE
STRAIGHT UNTHREADED LENGTH0.7825 INCHES NOMINAL FIRST MORTISE
STRAIGHT UNTHREADED LENGTH0.790 INCHES NOMINAL D ENTRANCE
STRAIGHT UNTHREADED LENGTH1.234 INCHES NOMINAL ALL THREADED PORTIONS
STRAIGHT UNTHREADED SECTION DIAMETER0.313 INCHES NOMINAL THREADS
STRAIGHT UNTHREADED SECTION DIAMETER0.340 INCHES NOMINAL D ENTRANCE
STRAIGHT UNTHREADED SECTION DIAMETER0.340 INCHES NOMINAL TERMINAL BOX
STRAIGHT UNTHREADED SECTION DIAMETER0.375 INCHES NOMINAL ALL THREADED PORTIONS
STRAIGHT UNTHREADED SECTION DIAMETER0.390 INCHES NOMINAL FIRST MORTISE
STRAIGHT UNTHREADED SECTION DIAMETER0.390 INCHES NOMINAL RECEPTACLE PLATE
STRAIGHT UNTHREADED SECTION DIAMETER0.625 INCHES NOMINAL SECOND SHAFT
SURFACE TREATMENTPASSIVATE
TEETH HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
THREAD LENGTH0.219 INCHES NOMINAL CONCENTRIC HOLE
WORM BODY LENGTH0.810 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE5 DEG 52 MIN
WORM OUTSIDE DIAMETER0.625 INCHES NOMINAL
WORM PITCH DIAMETER0.519 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM PRESSURE ANGLE IN DEG29.000
WORM THREAD LEAD0.1666 INCHES NOMINAL
WORM THREAD QUANTITY1
WORM THREAD SECTION LENGTH0.810 INCHES NOMINAL


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