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National Stock Number:
3040-00-565-9476
Federal Supply Class:
3040
National Item Identification Number:
005659476
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:
| 2471-54779 | 08241 | LOCKHEED MARTIN CORP LOCKHEED MARTIN MISSION SYSTEMS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2490 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.249 INCHES NOMINAL | | OVERALL LENGTH | 2.625 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SPECIAL TEST FEATURES | | SECOND END DIAMETER | 0.1870 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1750 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0310 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.046 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL TEST FEATURES | NAVORD OD36190 | | STEP QUANTITY | 1 | | SURFACE FINISH | 63.0 MICROINCHES |
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