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National Stock Number:
3040-01-192-8710
Federal Supply Class:
3040
National Item Identification Number:
011928710
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:
| 81118-A | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | B-81118 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | B-81118 ITEM 1 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | B-81118-A | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.1250 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 3.0000 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.287 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.5000 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 4.562 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 37.406 INCHES NOMINAL | | SECOND END DIAMETER | 2.4370 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 2.298 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1870 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.500 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAY | | STEP QUANTITY | 13 | | SURFACE FINISH | 125.0 MICROINCHES |
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