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National Stock Number:
3040-01-446-9395
Federal Supply Class:
3040
National Item Identification Number:
014469395
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:
| 2018-13 ITEM 14 | 43689 | HUNTINGTON INGALLS INC | | 518-5794764 ITEM 14 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5794764 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.0000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.3750 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.8750 INCHES NOMINAL | | OVERALL LENGTH | 5.3970 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 1.8750 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.8750 INCHES NOMINAL | | SECOND END STYLE | HEXAGONAL | | STEP QUANTITY | 3 |
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