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National Stock Number:
3040-01-449-2740
Federal Supply Class:
3040
National Item Identification Number:
014492740
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:
| 167-6404610-64 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6404610 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF1502-238 FIND 64 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.0000 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 3.2930 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 3.7650 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.7510 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.4310 INCHES NOMINAL | | FIRST END STYLE | INDENTED FLAT KEYWAY | | LARGEST STEP DIAMETER | 4.5000 INCHES NOMINAL | | OVERALL LENGTH | 21.1500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, FORM 2, COND ANL FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 4.5000 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.7515 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SECOND END TONGUE THICKNESS | 1.5080 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 4.5000 INCHES NOMINAL | | STEP QUANTITY | 4 |
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