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National Stock Number:
3040-01-202-5633
Federal Supply Class:
3040
National Item Identification Number:
012025633
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:
| 77552-06X9 | 96169 | ELECTRIC BOAT CORPORATION | | 77552-06X9 PIECE 21 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-515-2143588 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SSN637-515-2143588 PIECE 21 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.0000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL | | OVERALL LENGTH | 8.438 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 1.7470 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 2.313 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.7470 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.5815 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | SPLINED (STRAIGHT) | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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