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National Stock Number:
3040-01-253-9425
Federal Supply Class:
3040
National Item Identification Number:
012539425
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:
| 1P8715 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 2.0430 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.7270 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 11.610 INCHES NOMINAL | | SECOND END DIAMETER | 2.3100 INCHES NOMINAL | | SPECIAL FEATURES | 2 HOLES 0.339 IN.0.940 IN.DP,3/8-24-2B THD 0.690 IN.DP,1.000 IN.C TO C | | STEP QUANTITY | 6 | | SURFACE FINISH | 63.0 MICROINCHES |
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