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National Stock Number:
3040-01-379-9221
Federal Supply Class:
3040
National Item Identification Number:
013799221
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:
| 595-6404641-18 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4900 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.4900 INCHES NOMINAL | | MATERIAL | STEEL COMP 304 | | OVERALL LENGTH | 5.6200 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.6900 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.6900 INCHES NOMINAL | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SECOND END GROOVE DIAMETER | 0.3300 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1200 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 250.0 MICROINCHES | | SPECIAL FEATURES | TAPER AT CIRCULAR GROOVE 3.5 DEGREES,.60 IN LONG. |
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