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National Stock Number:
3040-00-770-0339
Federal Supply Class:
3040
National Item Identification Number:
007700339
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:
| 23783 | 82340 | L3HARRIS TECHNOLOGIES, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.323 INCHES NOMINAL | | FIRST END DIAMETER | 0.2500 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2310 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0280 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.311 INCHES NOMINAL | | OVERALL LENGTH | 5.438 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 OR STEEL COMP 416 | | SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.281 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.874 INCHES MINIMUM AND 1.203 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.2310 INCHES NOMINAL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END STYLE | TWO CIRCULAR GROOVES | | SECOND END GROOVE WIDTH | 0.0280 INCHES NOMINAL | | STEP QUANTITY | 5 | | SURFACE FINISH | 40.0 MICROINCHES |
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