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National Stock Number:
3040-00-014-1879
Federal Supply Class:
3040
National Item Identification Number:
000141879
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:
| 31-01609-2 | 72914 | GRIMES AEROSPACE COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2495 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | VALVE,FUEL SHUTOFF | | LARGEST STEP DIAMETER | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 4.156 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.3100 INCHES NOMINAL | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.2880 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0000 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 0.120 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.3235 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.2660 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 26 | | STEP QUANTITY | 2 | | SURFACE FINISH | 16.0 MICROINCHES |
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