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National Stock Number:
3040-01-379-2038
Federal Supply Class:
3040
National Item Identification Number:
013792038
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:
| 5548020 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.5000 INCHES NOMINAL | | FIRST END DIAMETER | 1.8320 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | FIRST END HOLE DIAMETER | 0.1870 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.8320 INCHES NOMINAL | | MATERIAL | STEEL | | OVERALL LENGTH | 5.5000 INCHES MAXIMUM | | SECOND END ANGLE BETWEEN HOLES | 90.0 DEGREES NOMINAL | | SECOND END HOLE DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DIAMETER | 1.2500 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN HOLE CENTERS | 4.5000 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.5000 INCHES NOMINAL | | SECOND END STYLE | TWO CROSS DRILLED HOLES | | SPECIAL FEATURES | SECOND END HAS ONE HOLE THRU WALL .250-20 UNC-2B | | STEP QUANTITY | 2 |
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