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National Stock Number:
3040-01-171-0099
Federal Supply Class:
3040
National Item Identification Number:
011710099
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:
| 13211E8982 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.875 INCHES MINIMUM AND 0.906 INCHES MAXIMUM FIRST END | | EXTERNAL KEYWAY LENGTH | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM SECOND END | | FIRST END DIAMETER | 0.7470 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.620 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.120 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY THREADED AND WOODRUFF KEYWAY | | FIRST END KEYWAY WIDTH | 0.1862 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.750 INCHES NOMINAL | | OVERALL LENGTH | 19.810 INCHES NOMINAL | | MATERIAL | STEEL COMP 1018 | | SECOND END DIAMETER | 0.8750 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2487 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 2.060 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.250 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND WOODRUFF KEYWAY | | STEP QUANTITY | 4 |
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