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National Stock Number:
3040-00-018-9608
Federal Supply Class:
3040
National Item Identification Number:
000189608
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:
| 5890-1 | 90166 | EATON AEROSPACE, LLC | | A15HS020-5 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.645 INCHES MINIMUM AND 0.650 INCHES MAXIMUM | | OVERALL LENGTH | 2.187 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7393,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 3310 | | SECOND END DIAMETER | 0.6450 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 0.812 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.6450 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.6138 INCHES MINIMUM AND 0.6188 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 12 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.6294 INCHES MINIMUM AND 0.6344 INCHES MAXIMUM | | STEP QUANTITY | 4 | | SURFACE FINISH | 25.0 MICROINCHES |
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