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National Stock Number:
3040-00-860-9209
Federal Supply Class:
3040
National Item Identification Number:
008609209
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:
| 9194256 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3433 INCHES MINIMUM AND 0.3436 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | OVERALL LENGTH | 3.420 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.280 INCHES NOMINAL | | SECOND END DIAMETER | 0.4995 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND SLOTTED | | SECOND END HOLE DIAMETER | 0.1895 INCHES NOMINAL | | SECOND END SLOT DEPTH | 0.100 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.090 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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