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National Stock Number:
3040-01-497-3018
Federal Supply Class:
3040
National Item Identification Number:
014973018
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:
| 2502783 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 2502783 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.750 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 0.8420 INCHES MINIMUM AND 0.8430 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.031 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM | | OVERALL LENGTH | 14.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140H NATIONAL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 0.8090 INCHES MINIMUM AND 0.8110 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.5011 INCHES MINIMUM AND 0.5061 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 9 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.5625 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 1.250 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.6750 INCHES MINIMUM AND 0.6860 INCHES MAXIMUM | | SPECIAL FEATURES | END 1 HAS A .109 DIA DRILLED HOLE .205 MAX DEPTH. END 2 SPLINES ARE INTERNAL. | | STEP QUANTITY | 5 |
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