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National Stock Number:
3040-01-254-4941
Federal Supply Class:
3040
National Item Identification Number:
012544941
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:
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.1810 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 6.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 1045 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 8.6875 INCHES NOMINAL | | SECOND END DIAMETER | 6.5000 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | SECOND END STYLE | INTERNAL THREADED | | STEP QUANTITY | 7 | | SURFACE FINISH | 63.0 MICROINCHES |
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