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National Stock Number:
3040-00-187-1486
Federal Supply Class:
3040
National Item Identification Number:
001871486
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:
| 66-24034 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.100 INCHES NOMINAL | | FIRST END DIAMETER | 1.2000 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 1.0150 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.200 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 3.340 INCHES NOMINAL | | SECOND END DIAMETER | 0.6550 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.440 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1800 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.440 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.6550 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | STEP QUANTITY | 5 | | SURFACE FINISH | 125.0 MICROINCHES |
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