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National Stock Number:
3040-01-398-3449
Federal Supply Class:
3040
National Item Identification Number:
013983449
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:
| 211045276 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 582-6404311-18 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.750 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 1.5746 INCHES MINIMUM AND 1.5750 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.4970 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 6.750 INCHES NOMINAL | | SECOND END DIAMETER | 1.7715 INCHES MINIMUM AND 1.7719 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 6.000 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.630 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 1.6830 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1200 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED | | SPECIAL FEATURES | SECOND END HAS INTERNAL THREADS | | STEP QUANTITY | 3 |
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