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National Stock Number:
3040-01-106-8586
Federal Supply Class:
3040
National Item Identification Number:
011068586
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:
| 5428251 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | FIRST END STYLE | INTERNAL THREADED | | FIRST END INTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.515 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A331 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL ALLOY | | OVERALL LENGTH | 1.938 INCHES NOMINAL | | SECOND END DIAMETER | 0.5150 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | FIRST KEYWAY CENTER 0.443 IN. FROM LEFT END; SECOND KEYWAY CENTER 1.193 IN. FROM LEFT END | | STEP QUANTITY | 1 | | SURFACE FINISH | 125.0 MICROINCHES |
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