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National Stock Number:
3040-00-493-9474
Federal Supply Class:
3040
National Item Identification Number:
004939474
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:
| 114D6106-2 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.0000 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.350 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.0620 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 1.8700 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 32 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 2.750 INCHES NOMINAL | | OVERALL LENGTH | 9.150 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | BMS7-6,FSCM 77272 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 1.6850 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 1.470 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.6850 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.4940 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 26 | | SECOND END STYLE | SPLINED (STRAIGHT) | | STEP QUANTITY | 7 |
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