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National Stock Number:
3040-01-248-9821
Federal Supply Class:
3040
National Item Identification Number:
012489821
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:
| 5000263 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.4500 INCHES NOMINAL | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 0.4000 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 0.563 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.4500 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.3000 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 8 | | LARGEST STEP DIAMETER | 4.749 INCHES NOMINAL | | OVERALL LENGTH | 6.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46850,TYPE III MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SPECIAL FEATURES | BOTH ENDS OF SHAFT HAVE PLAIN TIPS THAT ARE 0.125 IN. LONG AND 0.250 DIA. | | STEP QUANTITY | 6 |
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