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National Stock Number:
3040-01-104-1138
Federal Supply Class:
3040
National Item Identification Number:
011041138
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-449064 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.0750 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.1873 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0200 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.125 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.265 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | OVERALL LENGTH | 2.140 INCHES NOMINAL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.411 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1540 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0940 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND INTERNALLY THREADED | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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