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National Stock Number:
3040-01-192-9683
Federal Supply Class:
3040
National Item Identification Number:
011929683
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:
| 520-4674705 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 520-4674705 ITEM 11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87611-1419 | 96169 | ELECTRIC BOAT CORPORATION | | 87611-1419 ITEM 11 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.630 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.2470 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.885 INCHES NOMINAL | | FIRST END STYLE | INDENTED FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.222 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.3760 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.247 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FORM 1 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 9.380 INCHES NOMINAL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.750 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.433 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.5900 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1900 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.118 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.2430 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED, CROSS DRILLED HOLE, AND EXTERNALLY THREADED | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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