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National Stock Number:
3040-00-776-9900
Federal Supply Class:
3040
National Item Identification Number:
007769900
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:
| 9099606 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 9099606 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.750 INCHES NOMINAL | | FIRST END DIAMETER | 0.7810 INCHES MINIMUM | | FIRST END GROOVE DIAMETER | 0.6810 INCHES MINIMUM | | FIRST END GROOVE WIDTH | 0.0620 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.786 INCHES NOMINAL | | OVERALL LENGTH | 11.405 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END ANGLE BETWEEN FLATS | 180.0 DEGREES NOMINAL | | SECOND END DIAMETER | 0.7810 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.565 INCHES NOMINAL | | SECOND END STYLE | TWO FLATS | | STEP QUANTITY | 7 | | SURFACE FINISH | 63.0 MICROINCHES |
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