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National Stock Number:
3040-01-325-8304
Federal Supply Class:
3040
National Item Identification Number:
013258304
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:
| 12295288 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 3.500 INCHES NOMINAL | | FIRST END DIAMETER | 2.6500 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 4.163 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 | | OVERALL LENGTH | 13.150 INCHES NOMINAL | | SECOND END FLAT DEPTH | 0.2000 INCHES NOMINAL | | SECOND END FLAT LENGTH | 2.560 INCHES NOMINAL | | SECOND END DIAMETER | 2.6950 INCHES NOMINAL | | SECOND END STYLE | FLATTED | | STEP QUANTITY | 4 |
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