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National Stock Number:
3040-00-007-4440
Federal Supply Class:
3040
National Item Identification Number:
000074440
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:
| B100156-1 | 63135 | VIKING TOOL AND MACHINE CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4350 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | TEST BENCH SET,SPECIALLY DESIGNED,ACFT | | LARGEST STEP DIAMETER | 0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM | | OVERALL LENGTH | 3.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.2550 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0930 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.247 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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