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National Stock Number:
3040-01-498-1838
Federal Supply Class:
3040
National Item Identification Number:
014981838
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:
| 752-7068502 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 752-7068502-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H832-1684-1 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.6865 INCHES MINIMUM AND 0.6879 INCHES MAXIMUM | | FIRST END STEP LENGTH | 0.3100 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.7484 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | OVERALL LENGTH | 22.130 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A564,TY-630 NATIONAL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL CORROSION RESISTING | | STEP QUANTITY | 6 |
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