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National Stock Number:
3040-01-181-9097
Federal Supply Class:
3040
National Item Identification Number:
011819097
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:
| 7-317221123 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-317221123 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1872 INCHES MINIMUM AND 0.1874 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.310 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5640,303 SE,TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 1.920 INCHES NOMINAL | | SECOND END ANGLE BETWEEN FLATS | 90.0 DEGREES NOMINAL | | SECOND END DIAMETER | 0.1872 INCHES MINIMUM AND 0.1874 INCHES MAXIMUM | | SECOND END STEP LENGTH | 0.300 INCHES NOMINAL | | SECOND END STYLE | TWO FLATS | | SPECIAL FEATURES | SECOND STEP FIRST END CONTAINS FLATS IDENTICAL TO SECOND END WITH EXCEPTION OF LENGTH WHICH IS 0.480 INCHES | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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