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National Stock Number:
3040-01-296-6903
Federal Supply Class:
3040
National Item Identification Number:
012966903
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:
| 5497629 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5497629-1 | 38597 | LOCKHEED MARTIN CORPORATION | | 5497629-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5497629-2 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5497629-2 | U7739 | LOCKHEED MARTIN UK LTD |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.7388 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 2.0000 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.7388 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 1.6085 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 27 | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 1.6875 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | LARGEST STEP DIAMETER | 2.250 INCHES NOMINAL | | OVERALL LENGTH | 10.660 INCHES NOMINAL | | MATERIAL | STEEL COMP 17-4PH | | SECOND END DIAMETER | 1.8656 INCHES NOMINAL | | SECOND END PITCH DIAMETER | 1.8125 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 2.0620 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.8656 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.7335 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 29 | | SECOND END STYLE | SPLINED (INVOLUTE) | | STEP QUANTITY | 6 |
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