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National Stock Number:
3040-01-053-5281
Federal Supply Class:
3040
National Item Identification Number:
010535281
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:
| 11741216 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1873 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 0.880 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-52263 CL 303/303SE CD A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.040 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1770 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0468 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | THIRD STEP 0.177 DIA X 0.190 LG 0.570 FROM SECOND END 125 AA FINISH | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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