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National Stock Number:
3040-01-307-6341
Federal Supply Class:
3040
National Item Identification Number:
013076341
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:
| 2492756 PIECE 206 | 70876 | BATH IRON WORKS CORPORATION | | 2492756 PIECE 206 | 81994 | PHILADELPHIA NAVAL SHIPYARD | | DE1052-2042-8-206 | 70876 | BATH IRON WORKS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9350 INCHES MINIMUM AND 0.9410 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.6250 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.4380 INCHES NOMINAL | | STEP QUANTITY | 9 | | SURFACE FINISH | 32.0 MICROINCHES |
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