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National Stock Number:
3040-00-675-8468
Federal Supply Class:
3040
National Item Identification Number:
006758468
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:
| 90-1580-2 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.270 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.790 INCHES NOMINAL | | FIRST END DIAMETER | 0.8765 INCHES NOMINAL | | FIRST END HOLE DEPTH | 0.8765 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.1460 INCHES NOMINAL | | FIRST END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 1.250 INCHES NOMINAL | | OVERALL LENGTH | 12.550 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SPECIAL FEATURES | END WITH HOLE DRILLED THROUGH THREADED 7/8-14 UNF-3A THREAD;OTHER END HAS HOLE DRILLED IN END,CENTERED | | STEP QUANTITY | 7 | | SURFACE FINISH | 125.0 MICROINCHES |
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