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National Stock Number: 3040-00-646-9369
Federal Supply Class: 3040
National Item Identification Number: 006469369
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:
9084309 | 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 | 0.190 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 | 0.679 INCHES NOMINAL | OVERALL LENGTH | 7.000 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | STEEL COMP 304 | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | SECOND END SPLINE MINOR DIAMETER | 0.2930 INCHES NOMINAL | SECOND END SPLINE QUANTITY | 11 | SECOND END STYLE | SPLINED (INVOLUTE) | SECOND END PITCH DIAMETER | 0.3440 INCHES NOMINAL | SECOND END PRESSURE ANGLE | 30.0000 DEGREES NOMINAL | SECOND END SPLINE LENGTH | 0.594 INCHES NOMINAL | SECOND END SPLINE MAJOR DIAMETER | 0.3700 INCHES NOMINAL | STEP QUANTITY | 2 | SURFACE FINISH | 32.0 MICROINCHES |
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