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National Stock Number:
3040-01-131-0269
Federal Supply Class:
3040
National Item Identification Number:
011310269
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:
| 201-4684482 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 201-4684482 ITEM 7 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87776-0107 ITEM 7 | 62991 | DRW MFG CO | | 87776-0107 ITEM 7 | 96169 | ELECTRIC BOAT CORPORATION | | 87776-0107 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.567 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.872 INCHES MINIMUM AND 0.874 INCHES MAXIMUM | | OVERALL LENGTH | 9.190 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 632 | | SECOND END DIAMETER | 0.8720 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM | | SECOND END STEP LENGTH | 0.375 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL | | STEP QUANTITY | 7 | | SURFACE FINISH | 63.0 MICROINCHES |
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