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National Stock Number:
3040-01-307-7216
Federal Supply Class:
3040
National Item Identification Number:
013077216
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:
| 2680-1341 ITEM 18 | 43689 | HUNTINGTON INGALLS INC | | 501-6160771 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 501-6160771 DETAIL 6-5B | 53711 | NAVAL SEA SYSTEMS COMMAND | | 501-6160771 ITEM 18 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.000 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 0.9975 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.147 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2510 INCHES NOMINAL | | LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL | | OVERALL LENGTH | 9.750 INCHES NOMINAL | | MATERIAL | STEEL COMP 4340 | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.125 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 5 | | SURFACE FINISH | 125.0 MICROINCHES |
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