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National Stock Number:
3040-01-149-3751
Federal Supply Class:
3040
National Item Identification Number:
011493751
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:
| 12309708 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.2500 INCHES NOMINAL | | FIRST END DIAMETER | 0.3747 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.3000 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.9380 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.3120 INCHES NOMINAL | | OVERALL LENGTH | 1.1880 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA582 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | STEP QUANTITY | 1 |
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