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National Stock Number:
3040-01-290-4970
Federal Supply Class:
3040
National Item Identification Number:
012904970
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:
| 114V1002 | 77272 | THE BOEING COMPANY | | 114V1002-1 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1200 INCHES NOMINAL | | FIRST END FLAT DEPTH | 0.0360 INCHES NOMINAL | | FIRST END FLAT LENGTH | 0.6000 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,TEMP T4 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 6.520 INCHES NOMINAL | | SECOND END DIAMETER | 0.1860 INCHES NOMINAL | | SECOND END FLAT DEPTH | 0.0210 INCHES NOMINAL | | SECOND END FLAT LENGTH | 1.0000 INCHES NOMINAL | | SECOND END STYLE | FLATTED | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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