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National Stock Number:
3040-01-066-1219
Federal Supply Class:
3040
National Item Identification Number:
010661219
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:
| 7312-2 | 56578 | HANNON ELECTRIC CO OF ARIZONA |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9980 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.850 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.126 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2510 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 0.998 INCHES NOMINAL | | OVERALL LENGTH | 3.450 INCHES NOMINAL | | MATERIAL | STEEL COMP 1045 | | SECOND END DIAMETER | 0.8480 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.7300 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 16 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 1.750 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.8480 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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