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National Stock Number:
3040-01-149-7847
Federal Supply Class:
3040
National Item Identification Number:
011497847
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:
| SS585-2477289 | 25685 | NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE | | SS585-2477289 PIECE 98 | 25685 | NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3600 INCHES MINIMUM AND 0.3620 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.493 INCHES MINIMUM AND 0.495 INCHES MAXIMUM | | OVERALL LENGTH | 9.440 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | SECOND END DIAMETER | 0.4930 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.250 INCHES NOMINAL | | SECOND END SLOT DEPTH | 0.060 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.090 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0980 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND SLOTTED | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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