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National Stock Number:
3040-01-104-6902
Federal Supply Class:
3040
National Item Identification Number:
011046902
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:
| SM-C-449058 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2490 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | OVERALL LENGTH | 3.060 INCHES NOMINAL | | SECOND END DIAMETER | 0.9370 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.320 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.2498 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND INTERNALLY THREADED | | STEP QUANTITY | 7 | | SURFACE FINISH | 32.0 MICROINCHES |
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