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National Stock Number:
3040-01-346-9837
Federal Supply Class:
3040
National Item Identification Number:
013469837
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:
| 6511500 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.2630 INCHES NOMINAL | | FIRST END DIAMETER | 0.2480 INCHES NOMINAL | | FIRST END HOLE DEPTH | 0.3260 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.0640 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.3260 INCHES NOMINAL | | OVERALL LENGTH | 1.970 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.2480 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.2480 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0820 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.1150 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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