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National Stock Number:
3040-00-915-0674
Federal Supply Class:
3040
National Item Identification Number:
009150674
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:
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2497 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.300 INCHES NOMINAL | | OVERALL LENGTH | 1.062 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL STD 1ST MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SPECIAL FEATURES | 0.030 IN. BY 45 DEG CHAMFER 1ST END | | SECOND END GROOVE DIAMETER | 0.2100 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0250 INCHES NOMINAL | | SECOND END DIAMETER | 0.3000 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.030 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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