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National Stock Number:
3040-01-445-4770
Federal Supply Class:
3040
National Item Identification Number:
014454770
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:
| 2018-11 ITEM 19 | 43689 | HUNTINGTON INGALLS INC | | 518-5794762 ITEM 19 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5794762 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | FIRST END INTERNAL THREAD LENGTH | 1.0940 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-206, CL A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 4.6720 INCHES NOMINAL | | SECOND END WIDTH ACROSS FLATS | 1.5000 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.6720 INCHES NOMINAL | | SECOND END STYLE | HEXAGONAL | | STEP QUANTITY | 6 |
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