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National Stock Number:
3040-00-406-1886
Federal Supply Class:
3040
National Item Identification Number:
004061886
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:
| 64721-1 | 82340 | L3HARRIS TECHNOLOGIES, INC. | | 64721-1 | 9Y580 | L3HARRIS TECHNOLOGIES, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END FLAT DEPTH | 0.0580 INCHES NOMINAL | | FIRST END FLAT LENGTH | 0.130 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.375 INCHES NOMINAL | | OVERALL LENGTH | 0.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1650 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0550 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.206 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 3 |
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