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National Stock Number:
3040-01-163-7863
Federal Supply Class:
3040
National Item Identification Number:
011637863
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:
| B-76639-A | 1Q8T8 | ALJERS LLC | | B-76639-A | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | D-75-943-49 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | D-75-943-49 PIECE 1 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.3750 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.156 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.3125 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 3.000 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 2.500 INCHES NOMINAL | | OVERALL LENGTH | 28.062 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END KEYWAY DEPTH | 0.125 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1875 INCHES NOMINAL | | SECOND END DIAMETER | 1.8750 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.438 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.500 INCHES NOMINAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | STEP QUANTITY | 8 |
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