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National Stock Number:
3040-01-253-1997
Federal Supply Class:
3040
National Item Identification Number:
012531997
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:
| 2531211 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.6166 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.5880 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0390 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.867 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 0.906 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.6166 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.5293 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 14 | | LARGEST STEP DIAMETER | 0.750 INCHES NOMINAL | | OVERALL LENGTH | 16.062 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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