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National Stock Number:
3040-01-313-8753
Federal Supply Class:
3040
National Item Identification Number:
013138753
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:
| 26M68-306 | 96169 | ELECTRIC BOAT CORPORATION | | 26M68-306-12 | 1D309 | AT AND T DOCUMENT DEVELOPMENT ORGANIZATION | | 26M68-306-12 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.781 INCHES NOMINAL SECOND END | | FIRST END DISTANCE FROM END TO GROOVE | 0.375 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.5300 INCHES NOMINAL | | FIRST END DIAMETER | 0.9340 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | FIRST END GROOVE WIDTH | 0.1562 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.967 INCHES NOMINAL | | OVERALL LENGTH | 6.250 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DISTANCE FROM END TO GROOVE | 0.500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | SECOND END DIAMETER | 1.9670 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED | | SECOND END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.094 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2490 INCHES NOMINAL | | STEP QUANTITY | 11 |
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