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National Stock Number:
3040-00-285-4425
Federal Supply Class:
3040
National Item Identification Number:
002854425
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:
| SM-C-500025 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2500 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.0625 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.477 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | OVERALL LENGTH | 4.190 INCHES NOMINAL | | SECOND END DIAMETER | 0.1850 INCHES NOMINAL | | SECOND END ANGLE BETWEEN FLATS | 90.0 DEGREES NOMINAL | | SECOND END STEP LENGTH | 0.230 INCHES NOMINAL | | SECOND END STYLE | TWO FLATS | | STEP QUANTITY | 2 |
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