5999-00-712-7697 CONTACT,ELECTRICAL Index 2520-00-712-7702 SHAFT ASSEMBLY INPU

National Stock Number:
3040-00-712-7699

Federal Supply Class:
3040

National Item Identification Number:
007127699

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:
5H028411083CATERPILLAR INC
5H28411083CATERPILLAR INC


Techincal Specification:
END SIMILARITYNOT IDENTICAL
INVOLUTE SPLINE LENGTH1.031 INCHES NOMINAL FIRST END, SECOND PORTION
INVOLUTE SPLINE PITCH DIAMETER0.6875 INCHES NOMINAL FIRST END, SECOND PORTION
INVOLUTE SPLINE QUANTITY11 FIRST END, SECOND PORTION
INVOLUTE SPLINE PRESSURE ANGLE IN DEG30.0 FIRST END, SECOND PORTION
OVERALL LENGTH12.250 INCHES NOMINAL
MATERIALSTEEL
SHAFT LOCATIONBOTH ENDS OF WORM
SHAFT THREAD DIRECTIONRIGHT-HAND SECOND END, FOURTH PORTION
WORM BODY LENGTH4.312 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE28 DEG
WORM OUTSIDE DIAMETER2.250 INCHES NOMINAL
WORM PITCH DIAMETER0.688 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD2.846 INCHES NOMINAL
WORM THREAD QUANTITY4
WORM THREAD SECTION LENGTH2.750 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH0.876 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.906 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH1.250 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.998 INCHES MINIMUM SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.000 INCHES MAXIMUM SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.1270 INCHES MAXIMUM SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.1265 INCHES MINIMUM FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.1265 INCHES MINIMUM SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.1270 INCHES MAXIMUM FIRST END, FIRST PORTION
TAPER PER FOOT IN INCHES1.500 SECOND END, SECOND PORTION
TAPERED SECTION KEYWAY DEPTH0.307 INCHES MINIMUM SECOND END, SECOND PORTION
TAPERED SECTION KEYWAY DEPTH0.313 INCHES MAXIMUM SECOND END, SECOND PORTION
TAPERED SECTION KEYWAY WIDTH0.2487 INCHES MINIMUM SECOND END, SECOND PORTION
TAPERED SECTION KEYWAY WIDTH0.2505 INCHES MAXIMUM SECOND END, SECOND PORTION
TEETH HARDNESS RATING55.0 ROCKWELL C MINIMUM
TAPER LARGEST DIAMETER1.188 INCHES NOMINAL SECOND END, SECOND PORTION
TAPER LENGTH1.469 INCHES NOMINAL SECOND END, THIRD PORTION
THREAD LENGTH0.625 INCHES NOMINAL SECOND END, FOURTH PORTION


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