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National Stock Number:
3040-01-050-2802
Federal Supply Class:
3040
National Item Identification Number:
010502802
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:
| 12008238 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.560 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.6220 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.1870 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.720 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.7500 INCHES NOMINAL | | OVERALL LENGTH | 4.850 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.5908 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.620 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.0948 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | SPECIAL FEATURES | WOODRUFF KEYWAY FIRST END 0.1863 WIDE CENTERED 0.440 FROM END | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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