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National Stock Number:
3040-01-280-8978
Federal Supply Class:
3040
National Item Identification Number:
012808978
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:
| 6T1412 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 22.76 MILLIMETERS NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 54.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 187.0 MILLIMETERS MINIMUM AND 188.0 MILLIMETERS MAXIMUM | | SECOND END DIAMETER | 40.00 MILLIMETERS NOMINAL | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 38.10 MILLIMETERS NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 79.8 MILLIMETERS NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 39.11 MILLIMETERS NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 32.99 MILLIMETERS NOMINAL | | SECOND END SPLINE QUANTITY | 24 | | STEP QUANTITY | 8 |
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