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National Stock Number:
3040-00-646-9370
Federal Supply Class:
3040
National Item Identification Number:
006469370
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:
| 9084500 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3935 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.125 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.3690 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0295 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | OVERALL LENGTH | 4.0625 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.490 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 | | SECOND END DIAMETER | 0.3695 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.3300 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0415 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.205 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 1.500 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.3700 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.3150 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 11 | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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