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National Stock Number:
3040-01-498-1436
Federal Supply Class:
3040
National Item Identification Number:
014981436
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 | | 752-7068502-81 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H832-1684-81 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.1900 INCHES MINIMUM AND 1.2200 INCHES MAXIMUM SECOND END | | FIRST END DIAMETER | 1.5500 INCHES MINIMUM AND 1.5650 INCHES MAXIMUM | | FIRST END HOLE DIAMETER | 0.5030 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.8750 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 1.565 INCHES MAXIMUM | | OVERALL LENGTH | 7.440 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A564,COMP 630 NATIONAL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END ANGLE BETWEEN KEYWAYS | 180.0 DEGREES NOMINAL | | SECOND END DIAMETER | 0.9982 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM | | SECOND END STYLE | TWO FLAT KEYWAYS | | SECOND END KEYWAY DEPTH | 0.1400 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM | | SPECIAL FEATURES | SHAFT HAS 3 KEYWAYS | | STEP QUANTITY | 2 |
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