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National Stock Number:
3040-01-168-6421
Federal Supply Class:
3040
National Item Identification Number:
011686421
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:
| 8D7427 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.4920 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 6.998 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 11.560 INCHES NOMINAL | | SECOND END DIAMETER | 1.8680 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 1.7500 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.2190 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.996 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.996 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | STEP QUANTITY | 7 | | SURFACE FINISH | 32.0 MICROINCHES |
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