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National Stock Number:
3040-01-272-0462
Federal Supply Class:
3040
National Item Identification Number:
012720462
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:
| 152D5771 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END WIDTH ACROSS FLATS | 0.3870 INCHES MINIMUM AND 0.3930 INCHES MAXIMUM | | FIRST END STEP LENGTH | 1.7490 INCHES MINIMUM AND 1.7510 INCHES MAXIMUM | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | LARGEST STEP DIAMETER | 0.7495 INCHES NOMINAL | | OVERALL LENGTH | 3.436 INCHES MINIMUM AND 3.440 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4340 | | STEP QUANTITY | 5 |
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