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National Stock Number:
3040-00-478-0193
Federal Supply Class:
3040
National Item Identification Number:
004780193
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:
| 10165495-1 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| FIRST END STYLE | FLAT KEYWAY AND CROSS DRILLED HOLE | | MATERIAL | STEEL | | SURFACE FINISH | 63.0 MICROINCHES | | FIRST END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 1.125 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.104 INCHES NOMINAL | | FIRST END DIAMETER | 0.7480 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.2500 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.374 INCHES NOMINAL | | FIRST END HOLE DEPTH | 1.410 INCHES NOMINAL | | END SIMILARITY | IDENTICAL | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 37.100 INCHES NOMINAL | | STEP QUANTITY | 3 |
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