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National Stock Number:
3040-00-890-5974
Federal Supply Class:
3040
National Item Identification Number:
008905974
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:
| 13210 | 03951 | ROCKWELL INTL CORP GRAPHIC SYSTEMS DIV | | 13210 | 29236 | M-D PNEUMATICS INC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.235 INCHES NOMINAL FIRST END | | FIRST END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | FIRST END DIAMETER | 1.3700 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.060 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 8.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-I-24137,SHIPS MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | IRON DUCTILE | | OVERALL LENGTH | 21.137 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS NO. 18 BELL CENTER 0.750 IN. DIA | | STEP QUANTITY | 11 | | SURFACE FINISH | 20.0 MICROINCHES |
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