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National Stock Number:
3040-01-282-1739
Federal Supply Class:
3040
National Item Identification Number:
012821739
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:
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.7300 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.1875 INCHES NOMINAL | | FIRST END DIAMETER | 0.8730 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1872 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 1.3710 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 16.100 INCHES NOMINAL | | SECOND END DIAMETER | 1.3675 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.3785 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1863 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.7100 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.7100 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.1875 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY AND CROSS DRILLED | | STEP QUANTITY | 4 |
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