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National Stock Number:
3040-01-211-2720
Federal Supply Class:
3040
National Item Identification Number:
012112720
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:
| 11463580 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 11463580 | 1A228 | ABSTON MACHINE SHOP, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.2480 INCHES MINIMUM AND 1.2490 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.249 INCHES NOMINAL | | MATERIAL | STEEL COMP 17-4PH | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 5.120 INCHES MINIMUM AND 5.150 INCHES MAXIMUM | | SECOND END DIAMETER | 1.3750 INCHES NOMINAL | | SECOND END STYLE | SLOTTED | | SECOND END SLOT DEPTH | 0.1368 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM | | STEP QUANTITY | 3 |
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