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National Stock Number:
3040-01-289-2370
Federal Supply Class:
3040
National Item Identification Number:
012892370
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:
| 505-4457352 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 505-4457352 ITEM 11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 7501-25 ITEM 11 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.9880 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 2.5000 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.9950 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.8520 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 1.315 INCHES NOMINAL | | OVERALL LENGTH | 39.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY OR NICKEL ALLOY | | STEP QUANTITY | 3 |
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