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National Stock Number:
3040-01-149-3750
Federal Supply Class:
3040
National Item Identification Number:
011493750
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:
| 8201639 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.3750 INCHES NOMINAL | | FIRST END DIAMETER | 0.6875 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0469 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.6200 INCHES NOMINAL | | OVERALL LENGTH | 4.7500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | STEP QUANTITY | 4 |
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