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National Stock Number:
3040-01-195-3888
Federal Supply Class:
3040
National Item Identification Number:
011953888
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:
| STEP QUANTITY | 5 | | SURFACE FINISH | 45.0 MICROINCHES | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.8100 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 1.7500 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 3.120 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.8100 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 1.5920 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 21 | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 1.810 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 13.675 INCHES NOMINAL | | SECOND END DIAMETER | 0.9834 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.610 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0600 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED |
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