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National Stock Number:
3040-01-164-7820
Federal Supply Class:
3040
National Item Identification Number:
011647820
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:
| 250556-0-01 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | 250556001 | 1Q8T8 | ALJERS LLC | | 3505-13 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | 3505-13 PIECE 40 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM | | FIRST END KEYWAY DEPTH | 0.250 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.5000 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 3.750 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 4.594 INCHES NOMINAL | | OVERALL LENGTH | 41.938 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END KEYWAY DEPTH | 0.125 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2500 INCHES NOMINAL | | SECOND END DIAMETER | 1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.156 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 2.000 INCHES NOMINAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | STEP QUANTITY | 13 | | SURFACE FINISH | 32.0 MICROINCHES |
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