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National Stock Number:
3040-00-065-8649
Federal Supply Class:
3040
National Item Identification Number:
000658649
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:
| 9024029 | 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 | 0.136 INCHES NOMINAL | | FIRST END DIAMETER | 0.4720 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.4430 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.624 INCHES NOMINAL | | OVERALL LENGTH | 2.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.4720 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.344 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SECOND END TONGUE THICKNESS | 0.248 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 0.472 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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