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National Stock Number:
3040-01-271-3764
Federal Supply Class:
3040
National Item Identification Number:
012713764
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:
| LARGEST STEP DIAMETER | 1.240 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 8.170 INCHES NOMINAL | | STEP QUANTITY | 8 | | SURFACE FINISH | 32.0 MICROINCHES | | END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.350 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.510 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.350 INCHES NOMINAL | | FIRST END DIAMETER | 0.7556 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.065 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1830 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.6900 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0600 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED |
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