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National Stock Number:
3040-01-459-7676
Federal Supply Class:
3040
National Item Identification Number:
014597676
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:
| 8100-1251-0192 | 70876 | BATH IRON WORKS CORPORATION | | 8100-1251-0192 PC 127 | 70876 | BATH IRON WORKS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.219 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | OVERALL LENGTH | 9.625 INCHES NOMINAL | | MATERIAL | STEEL COMP 316 | | SECOND END DIAMETER | 0.8750 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 1.125 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.141 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM | | SECOND END EXTERNAL THREAD LENGTH | 1.125 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.7188 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1875 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED | | STEP QUANTITY | 2 | | SPECIAL FEATURES | SECOND END KEYWAY MEASUREMENTS ARE FOR FOUR (4) EQUAL SIZED SPLINES |
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