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National Stock Number:
3040-01-408-0189
Federal Supply Class:
3040
National Item Identification Number:
014080189
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:
| 5210349 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 4.6200 INCHES NOMINAL SECOND END | | EXTERNAL KEYWAY LENGTH | 6.790 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 6.6890 INCHES MINIMUM AND 6.6900 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 1.3750 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 1.7500 INCHES MINIMUM AND 1.7520 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 7.250 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL | | OVERALL LENGTH | 24.000 INCHES NOMINAL | | SECOND END DIAMETER | 4.5655 INCHES MINIMUM AND 4.5664 INCHES MAXIMUM | | SECOND END ANGLE BETWEEN KEYWAYS | 180.0 DEGREES NOMINAL | | SECOND END KEYWAY DEPTH | 1.000 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 1.0000 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM | | SECOND END STYLE | TWO FLAT KEYWAYS | | SPECIAL FEATURES | FIRST END HAS 4 THREADED HOLES 5/8-11 UNC-2B;SECOND END HAS 2 THREADED HOLES 3/8-16 UNC,MATERIAL IS STEEL CHROME-NICKEL-MOLYBDENUM | | STEP QUANTITY | 6 | | SURFACE FINISH | 63.0 MICROINCHES |
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