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National Stock Number:
3040-01-315-5940
Federal Supply Class:
3040
National Item Identification Number:
013155940
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 | | 26M68-306-21 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.844 INCHES NOMINAL | | FIRST END DIAMETER | 0.8750 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 29.656 INCHES NOMINAL | | SECOND END DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 2.6250 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.1520 INCHES MINIMUM AND 0.1530 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | SPLINED (STRAIGHT) | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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