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National Stock Number:
3040-01-198-0839
Federal Supply Class:
3040
National Item Identification Number:
011980839
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:
| 12248072 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 12248072 | 56232 | LOCKHEED MARTIN CORPORATION | | 2248072 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1872 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM | | OVERALL LENGTH | 1.490 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CLASS 416 COND A COLD FINISH FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.1872 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.150 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1792 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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