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National Stock Number:
3040-01-038-2454
Federal Supply Class:
3040
National Item Identification Number:
010382454
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:
| 12006443 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5480 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM | | FIRST END HOLE DEPTH | 0.550 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.1560 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.632 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.940 INCHES NOMINAL | | OVERALL LENGTH | 5.130 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA322 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 | | SECOND END DIAMETER | 0.6250 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.020 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 1 | | SURFACE FINISH | 125.0 MICROINCHES |
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