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National Stock Number:
3040-01-100-4946
Federal Supply Class:
3040
National Item Identification Number:
011004946
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:
| 9289888 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.187 INCHES MINIMUM AND 1.211 INCHES MAXIMUM SECOND END | | FIRST END EXTERNAL THREAD LENGTH | 0.839 INCHES NOMINAL | | FIRST END DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.688 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A108 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1018 | | OVERALL LENGTH | 9.880 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.135 INCHES MINIMUM AND 0.141 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.2487 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | SECOND END DIAMETER | 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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