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National Stock Number:
3040-01-377-7459
Federal Supply Class:
3040
National Item Identification Number:
013777459
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 PIECE 2 | 2Y684 | WESTINGHOUSE ELECTRIC CORP MACHINERY TECHNOLOGY DIV | | 752-5944481-2 | 2Y684 | WESTINGHOUSE ELECTRIC CORP MACHINERY TECHNOLOGY DIV | | 752-5944481-2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.440 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 2.6250 INCHES MINIMUM AND 2.6280 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 3.070 INCHES NOMINAL | | OVERALL LENGTH | 13.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND F MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | SECOND END KEYWAY DEPTH | 0.208 INCHES MINIMUM AND 0.223 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM | | SECOND END DIAMETER | 1.7480 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM | | SECOND END STYLE | FLAT KEYWAY | | SPECIAL FEATURES | FIRST END IS INTERNALLY INVOLUTE SPLINED;1.400 IN.PITCH DIA;14 TEETH;30 DEG PRESSURE ANGLE;1.304/1.309 IN. MINOR DIA,1.539 IN.MAJOR DIA | | STEP QUANTITY | 7 |
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