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National Stock Number:
3040-01-321-8321
Federal Supply Class:
3040
National Item Identification Number:
013218321
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:
| 12553403 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.7430 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.7040 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0460 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.150 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.743 INCHES NOMINAL | | OVERALL LENGTH | 19.080 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 | | STEP QUANTITY | 7 |
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