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National Stock Number:
3040-01-227-8991
Federal Supply Class:
3040
National Item Identification Number:
012278991
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:
| 7364434 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.2500 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.199 INCHES NOMINAL | | OVERALL LENGTH | 7.875 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END GROOVE WIDTH | 0.0560 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM | | SECOND END DIAMETER | 1.2500 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 4 |
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