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National Stock Number:
3040-01-346-9839
Federal Supply Class:
3040
National Item Identification Number:
013469839
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:
| 6579655 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.6750 INCHES MINIMUM AND 1.6800 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.675 INCHES MINIMUM AND 1.680 INCHES MAXIMUM | | OVERALL LENGTH | 7.560 INCHES MINIMUM AND 7.570 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 OR STEEL COMP 304 | | SECOND END HOLE DIAMETER | 0.1890 INCHES MINIMUM AND 0.1960 INCHES MAXIMUM | | SECOND END DIAMETER | 1.2400 INCHES MINIMUM AND 1.2460 INCHES MAXIMUM | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.7300 INCHES MINIMUM AND 1.7700 INCHES MAXIMUM | | SECOND END STYLE | CROSS DRILLED HOLE AND INTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 2.0000 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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