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National Stock Number:
3040-01-181-9098
Federal Supply Class:
3040
National Item Identification Number:
011819098
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:
| 7-317221304 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-317221304 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.1247 INCHES MINIMUM AND 0.1249 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 | 1.570 INCHES NOMINAL | | SPECIAL FEATURES | FOURTH STEP FIRST END CONTAINS 2 FLATS. SECOND STEP SECOND END CONTAINS2 FLATS | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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