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National Stock Number:
3040-00-380-0311
Federal Supply Class:
3040
National Item Identification Number:
003800311
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:
| 730282PC1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3055 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 14 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 0.625 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.3055 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 0.2710 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM | | OVERALL LENGTH | 5.750 INCHES NOMINAL | | MATERIAL | STEEL COMP 1117 | | SECOND END EXTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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