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National Stock Number:
3040-01-424-2235
Federal Supply Class:
3040
National Item Identification Number:
014242235
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:
| 211079090 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 564-6409341-15 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DA2285-1775-FN15 | 43689 | HUNTINGTON INGALLS INC | | 6409341 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.7500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A331-GR 4340 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 39.4400 INCHES NOMINAL | | SECOND END DIAMETER | 0.6300 INCHES NOMINAL | | SECOND END PITCH DIAMETER | 0.6000 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 3.5000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.6300 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.5190 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 12 | | SECOND END STYLE | SPLINED (INVOLUTE) | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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