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National Stock Number:
3040-01-420-1160
Federal Supply Class:
3040
National Item Identification Number:
014201160
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:
| 566-6404314-9 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6404314-9 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF2018-62 FN9 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | A193 GR B7 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | OVERALL LENGTH | 4.3800 INCHES NOMINAL | | SECOND END DIAMETER | 0.2470 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.2285 INCHES MINIMUM AND 0.2315 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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