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National Stock Number:
3040-00-480-5640
Federal Supply Class:
3040
National Item Identification Number:
004805640
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:
| 10682546 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END FLAT DEPTH | 0.0273 INCHES NOMINAL | | FIRST END FLAT LENGTH | 0.440 INCHES NOMINAL | | FIRST END DIAMETER | 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 2.800 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.150 INCHES NOMINAL | | SECOND END DIAMETER | 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.0625 INCHES MINIMUM AND 0.0628 INCHES MAXIMUM | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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