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National Stock Number:
3040-01-277-7581
Federal Supply Class:
3040
National Item Identification Number:
012777581
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:
| 77D606163 | 03538 | LOCKHEED MARTIN CORPORATION | | 77D606163P001 | 03538 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.381 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.2342 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.787 INCHES NOMINAL | | OVERALL LENGTH | 8.360 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 0.7030 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1247 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.490 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY AND INTERNALLY THREADED | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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