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National Stock Number:
3040-01-257-1519
Federal Supply Class:
3040
National Item Identification Number:
012571519
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:
| 522-4675678 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 522-4675678 ITEM 15 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87643-6906 | 96169 | ELECTRIC BOAT CORPORATION | | 87643-6906 ITEM 15 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.6250 INCHES NOMINAL | | FIRST END STEP LENGTH | 1.625 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 1.108 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 6.180 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM | | SECOND END DIAMETER | 0.7370 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 1.680 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.8720 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.7370 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | CROSS DRILLED HOLE AND SPLINED (STRAIGHT) | | STEP QUANTITY | 4 |
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