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National Stock Number:
3040-01-127-6743
Federal Supply Class:
3040
National Item Identification Number:
011276743
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:
| 522497 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.562 INCHES NOMINAL SECOND END | | FIRST END GROOVE DIAMETER | 0.7270 INCHES MINIMUM AND 0.7330 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0700 INCHES MINIMUM AND 0.0730 INCHES MAXIMUM | | FIRST END DIAMETER | 0.7873 INCHES MINIMUM AND 0.7875 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.125 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.995 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | OVERALL LENGTH | 5.219 INCHES NOMINAL | | MATERIAL | STEEL COMP 4340 | | SECOND END DIAMETER | 0.4690 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.062 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1250 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.562 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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