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National Stock Number:
3040-00-499-3977
Federal Supply Class:
3040
National Item Identification Number:
004993977
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:
| 41001842 | 81873 | WOODWARD HRT INC | | 499-3977 | 59155 | MARINE DIESEL, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.670 INCHES NOMINAL | | FIRST END DIAMETER | 0.1312 INCHES MINIMUM AND 0.1372 INCHES MAXIMUM | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 3.900 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DIAMETER | 0.1840 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM | | SECOND END EXTERNAL THREAD LENGTH | 0.520 INCHES MINIMUM AND 0.570 INCHES MAXIMUM | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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