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National Stock Number:
3040-00-612-4759
Federal Supply Class:
3040
National Item Identification Number:
006124759
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:
| 249-33749 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4980 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.425 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.4980 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.4370 INCHES NOMINAL | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 0.4675 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FSC APPLICATION DATA | LANDING GEAR AIRCRAFT T-2B | | LARGEST STEP DIAMETER | 0.498 INCHES NOMINAL | | OVERALL LENGTH | 4.625 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.188 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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