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National Stock Number:
3040-00-012-6026
Federal Supply Class:
3040
National Item Identification Number:
000126026
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:
| S6135-20684-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.4370 INCHES NOMINAL | | FIRST END WIDTH ACROSS FLATS | 0.280 INCHES MINIMUM AND 0.282 INCHES MAXIMUM | | FIRST END STEP LENGTH | 0.312 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | LARGEST STEP DIAMETER | 0.437 INCHES NOMINAL | | OVERALL LENGTH | 1.029 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4340 | | STEP QUANTITY | 5 |
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