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National Stock Number:
3040-01-497-9450
Federal Supply Class:
3040
National Item Identification Number:
014979450
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:
| 752-7068475 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 752-7068475-33 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H832-1661-33 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A108, GR-1018 NATIONAL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 1018 | | OVERALL LENGTH | 14.120 INCHES MINIMUM AND 14.140 INCHES MAXIMUM | | STEP QUANTITY | 5 | | SPECIAL FEATURES | THREADED ENDS .375-16UNC-2A |
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