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National Stock Number:
3040-01-073-1185
Federal Supply Class:
3040
National Item Identification Number:
010731185
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:
| 11579108 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3710 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM | | OVERALL LENGTH | 2.820 INCHES MINIMUM AND 2.840 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66,.28-.46 C AISI ALLOY FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END GROOVE DIAMETER | 0.3530 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.2500 INCHES NOMINAL | | SECOND END DIAMETER | 0.6000 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.440 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 4 | | SPECIAL FEATURES | SECOND STEP ON SECOND END EXTERNALLY THD,0.5000-2UNF-2A | | SURFACE FINISH | 125.0 MICROINCHES |
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