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National Stock Number:
3040-01-115-5789
Federal Supply Class:
3040
National Item Identification Number:
011155789
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:
| 522-4775874 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 522-4775874 ITEM 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.690 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.690 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2700 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1200 INCHES NOMINAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 0.499 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 6.970 INCHES NOMINAL | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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