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National Stock Number:
3040-00-050-6751
Federal Supply Class:
3040
National Item Identification Number:
000506751
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:
| 1770738 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 41-679 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.240 INCHES NOMINAL | | FIRST END DIAMETER | 0.2496 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2456 INCHES MINIMUM AND 0.2458 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | OVERALL LENGTH | 3.000 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.2496 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.2456 INCHES MINIMUM AND 0.2458 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0280 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.750 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 3 |
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