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National Stock Number:
3040-00-168-2238
Federal Supply Class:
3040
National Item Identification Number:
001682238
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:
| 7979313 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 3.3660 INCHES MINIMUM AND 3.3700 INCHES MAXIMUM | | FIRST END EXTERNAL KEYWAY LENGTH | 1.000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.312 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.4375 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.375 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | LARGEST STEP DIAMETER | 3.565 INCHES MINIMUM AND 3.570 INCHES MAXIMUM | | OVERALL LENGTH | 51.000 INCHES MINIMUM AND 51.125 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 | | STEP QUANTITY | 12 |
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