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National Stock Number:
3040-01-152-3065
Federal Supply Class:
3040
National Item Identification Number:
011523065
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:
| 709-4684922 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-4684922 ITEM 9 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 87832-1651 | 96169 | ELECTRIC BOAT CORPORATION | | 87832-1651 ITEM 9 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7490 INCHES NOMINAL | | FIRST END STEP LENGTH | 1.250 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 0.623 INCHES NOMINAL | | OVERALL LENGTH | 16.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | SECOND END DIAMETER | 1.5000 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 1.687 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1900 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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