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National Stock Number:
3040-01-377-7540
Federal Supply Class:
3040
National Item Identification Number:
013777540
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:
| 5944481 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 752-5944481 PIECE 3 | 2Y684 | WESTINGHOUSE ELECTRIC CORP MACHINERY TECHNOLOGY DIV | | 752-5944481-3 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.067 INCHES NOMINAL SECOND END | | EXTERNAL KEYWAY LENGTH | 2.440 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.7480 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.208 INCHES MINIMUM AND 0.221 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 2.440 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,GR 4130,COND F MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 9.910 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.282 INCHES MINIMUM AND 0.296 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM | | SECOND END DIAMETER | 2.0630 INCHES MINIMUM AND 2.0640 INCHES MAXIMUM | | SECOND END EXTERNAL THREAD LENGTH | 0.635 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | STEP QUANTITY | 6 |
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