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National Stock Number:
3040-01-163-2932
Federal Supply Class:
3040
National Item Identification Number:
011632932
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:
| 221515-0-01 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | 3215-10 PIECE 37 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9690 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.125 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.906 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 1.969 INCHES MAXIMUM | | OVERALL LENGTH | 18.812 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 MFR REF SINGLE MATERIAL RESPONSE OR AISI 4340 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END KEYWAY DEPTH | 0.125 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | SECOND END DIAMETER | 1.0000 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 1.625 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.906 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | STEP QUANTITY | 15 | | SURFACE FINISH | 63.0 MICROINCHES |
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