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National Stock Number:
3040-01-150-3668
Federal Supply Class:
3040
National Item Identification Number:
011503668
Description:
SHAFT,SHOULDERED
Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
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Manufacturer Information:
| 1T748 | 11083 | CATERPILLAR INC | | 215569-A | 61208 | TWIN DISC, INCORPORATED |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.1657 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 1.660 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 2.473 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 11.360 INCHES NOMINAL | | SECOND END DIAMETER | 1.5680 INCHES NOMINAL | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 1.5000 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 1.690 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.5680 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.3250 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 15 | | SPECIAL FEATURES | FIRST END PARTIAL BORE AND COUNTERBORE IN INTERNAL THD HOLE,BORE 0.453 IN. DIA,1.900 IN. DP,COUNTERBORE 0.516 IN. DIA,0.700 IN. DP;FIRST END ONE ADDITIONAL DRILLED HOLE,0.253 IN. DIA,0.480 IN. DP;SECOND END ONE DRILLED HOLE,0.750 IN. DIA,0.500 IN. DP | | STEP QUANTITY | 4 | | SURFACE FINISH | 20.0 MICROINCHES |
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