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National Stock Number:
3040-01-314-5054
Federal Supply Class:
3040
National Item Identification Number:
013145054
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 | | 26M68-306-52 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9980 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.812 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 0.8440 INCHES MINIMUM AND 0.8540 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | MATERIAL | STEEL | | OVERALL LENGTH | 28.000 INCHES NOMINAL | | SECOND END DIAMETER | 0.9980 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 3.000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.8440 INCHES MINIMUM AND 0.8540 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | SPLINED (STRAIGHT) | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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