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National Stock Number:
3040-00-786-0124
Federal Supply Class:
3040
National Item Identification Number:
007860124
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:
| 9056041 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.094 INCHES NOMINAL | | FIRST END DIAMETER | 0.1248 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.0950 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0170 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 1.781 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COMPOSITION 3035 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.391 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.281 INCHES NOMINAL | | SECOND END DIAMETER | 0.2498 INCHES NOMINAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.023 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.0228 INCHES NOMINAL | | STEP QUANTITY | 2 |
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