5961-00-851-1008 TRANSISTOR Index 5330-00-851-1014 O-RING

National Stock Number:
3040-00-851-1012

Federal Supply Class:
3040

National Item Identification Number:
008511012

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:
858736219200US ARMY ARDEC RDECOM


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING
TEETH HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
31.0 ROCKWELL C MAXIMUM
SHAFT HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
31.0 ROCKWELL C MAXIMUM
WORM THREAD QUANTITY1
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD LEAD0.0357 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM HELIX ANGLE1 DEG 57 MIN
WORM OUTSIDE DIAMETER0.356 INCHES NOMINAL
WORM PITCH DIAMETER0.3352 INCHES NOMINAL
WORM THREAD SECTION LENGTH0.437 INCHES NOMINAL
WORM BODY LENGTH0.437 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
SHAFT LOCATIONBOTH ENDS OF WORM
END SIMILARITYNOT IDENTICAL
STRAIGHT UNTHREADED LENGTH0.446 INCHES NOMINAL EITHER END, FIRST PORTION
0.370 INCHES NOMINAL EITHER END, SECOND PORTION
0.093 INCHES NOMINAL EITHER END, THIRD PORTION
0.230 INCHES NOMINAL EITHER END, FOURTH PORTION
1.050 INCHES NOMINAL EITHER END, SIXTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.156 INCHES NOMINAL EITHER END, FIRST PORTION
0.250 INCHES NOMINAL EITHER END, SECOND PORTION
0.310 INCHES NOMINAL EITHER END, THIRD PORTION
0.2360 INCHES NOMINAL EITHER END, FOURTH PORTION
0.1717 INCHES NOMINAL EITHER END, SIXTH PORTION
UNTHREADED SECTION PIN HOLE DIAMETER0.0780 INCHES NOMINAL EITHER END, SIXTH PORTION
SCREW THREAD SERIES DESIGNATORUNF EITHER END, FIFTH PORTION
SHAFT THREAD DIRECTIONRIGHT-HAND EITHER END, FIFTH PORTION
THREAD LENGTH0.280 INCHES NOMINAL EITHER END, FIFTH PORTION
OVERALL LENGTH2.906 INCHES NOMINAL
FSC APPLICATION DATATELESCOPE,PANORAMIC,INTEGRATED WITH FIRE CONTROL EQUIPMENT
THE MANUFACTURERS DATA
MANUFACTURERS CODE19200
DESIGN CONTROL REFERENCE8587362


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