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National Stock Number:
3040-01-124-9319
Federal Supply Class:
3040
National Item Identification Number:
011249319
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:
| 12307394 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.6200 INCHES NOMINAL | | FIRST END DIAMETER | 0.7490 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1863 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1010 | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 4 |
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