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National Stock Number:
3040-00-230-3708
Federal Supply Class:
3040
National Item Identification Number:
002303708
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:
| 11069108 | 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV | | 11069108 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7480 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.786 INCHES NOMINAL | | OVERALL LENGTH | 6.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.7866 INCHES MINIMUM AND 0.7869 INCHES MAXIMUM | | SECOND END PITCH DIAMETER | 0.6667 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 1.480 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.7268 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.5497 INCHES MINIMUM AND 0.5627 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 8 | | SECOND END STYLE | SPLINED (INVOLUTE) | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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