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National Stock Number:
3040-01-040-1128
Federal Supply Class:
3040
National Item Identification Number:
010401128
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:
| 12008241 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.870 INCHES NOMINAL | | OVERALL LENGTH | 6.530 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.560 INCHES NOMINAL | | SECOND END DIAMETER | 0.5908 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.620 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.030 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | SPECIAL FEATURES | FIRST SHOULDER FIRST END HAS EXTERNAL INVOLUTE SPLINES 1.450 IN LONG,20TEETH,MIN DIA 0.764,MAJ DIA 0.875 | | STEP QUANTITY | 4 | | SURFACE FINISH | 16.0 MICROINCHES |
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