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National Stock Number:
3040-01-297-0281
Federal Supply Class:
3040
National Item Identification Number:
012970281
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:
| 52115219917-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5219917 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5219917-1 | 38597 | LOCKHEED MARTIN CORPORATION | | 5219917-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5219917-2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4990 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.7300 INCHES NOMINAL | | OVERALL LENGTH | 2.6510 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 17-4PH | | SECOND END DIAMETER | 0.7300 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.0890 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.4780 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 2 |
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