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National Stock Number:
3040-00-954-8802
Federal Supply Class:
3040
National Item Identification Number:
009548802
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:
| 449114 | 77445 | RTX CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.0280 INCHES MINIMUM AND 1.0290 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.028 INCHES MINIMUM AND 1.029 INCHES MAXIMUM | | OVERALL LENGTH | 2.810 INCHES MINIMUM AND 2.820 INCHES MAXIMUM | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.6950 INCHES MINIMUM AND 0.7050 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.7710 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 27 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.8438 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0000 DEGREES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.8720 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM | | SPECIAL FEATURES | FIRST END IS INTERNALLY INVOLUTE SPLINED | | STEP QUANTITY | 3 | | SURFACE FINISH | 15.0 MICROINCHES |
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