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National Stock Number:
3040-01-017-1725
Federal Supply Class:
3040
National Item Identification Number:
010171725
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:
| 12000542 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5940 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 0.5625 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 0.4850 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.5940 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.5782 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 18 | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 1.2500 INCHES NOMINAL | | OVERALL LENGTH | 3.2100 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A321 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 | | SECOND END DIAMETER | 0.7810 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.7655 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 24 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 0.9200 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.7810 INCHES NOMINAL | | STEP QUANTITY | 10 |
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