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National Stock Number:
3040-01-428-4451
Federal Supply Class:
3040
National Item Identification Number:
014284451
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:
| 6894422 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6894422 ITEM 14 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6894432 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.9345 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 1.530 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.150 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.170 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.3900 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | LARGEST STEP DIAMETER | 4.932 INCHES MINIMUM AND 4.933 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 105.159 INCHES NOMINAL | | SECOND END DIAMETER | 4.9325 INCHES NOMINAL | | SECOND END ANGLE BETWEEN KEYWAYS | 180.0 DEGREES NOMINAL | | SECOND END KEYWAY DEPTH | 0.560 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 1.0015 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 9.380 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 8.630 INCHES NOMINAL | | SECOND END STYLE | TWO INDENTED FLAT KEYWAYS | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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