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National Stock Number:
3040-00-349-9200
Federal Supply Class:
3040
National Item Identification Number:
003499200
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:
| 1025003499200 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 11636094 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 11636094 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.500 INCHES NOMINAL SECOND END | | EXTERNAL KEYWAY LENGTH | 0.643 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 0.4350 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1240 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.440 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 3.620 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END ANGLE BETWEEN KEYWAYS | 180.0 DEGREES NOMINAL | | SECOND END DIAMETER | 0.6870 INCHES NOMINAL | | SECOND END STYLE | TWO FLAT KEYWAYS | | SECOND END KEYWAY DEPTH | 0.501 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1240 INCHES NOMINAL | | STEP QUANTITY | 4 | | SURFACE FINISH | 63.0 MICROINCHES |
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