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National Stock Number:
3040-01-066-2911
Federal Supply Class:
3040
National Item Identification Number:
010662911
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 DIAMETER | 1.0000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.362 INCHES NOMINAL | | OVERALL LENGTH | 6.125 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.9820 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.8750 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 12 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 1.750 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9820 INCHES NOMINAL | | SPECIAL FEATURES | HAS A 0.250 INCH NOMINAL BY 0.187 INCH NOMINAL CHAMPFER LOCATED ON LARGEST STEP OF SHAFT | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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