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National Stock Number:
3040-01-145-6245
Federal Supply Class:
3040
National Item Identification Number:
011456245
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:
| 515-4674116 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 515-4674116 ITEM 16 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87552-0608 | 96169 | ELECTRIC BOAT CORPORATION | | 87552-0608 ITEM 16 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 1.5000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 2.630 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 3.748 INCHES MINIMUM AND 3.756 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 18.280 INCHES NOMINAL | | STEP QUANTITY | 7 | | SURFACE FINISH | 32.0 MICROINCHES |
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