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National Stock Number:
3040-01-501-4386
Federal Supply Class:
3040
National Item Identification Number:
015014386
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:
| 531-7069980-14 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7069980 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H655-1514-14 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4989 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.500 INCHES NOMINAL | | FIRST END FLAT DEPTH | 0.1190 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.880 INCHES NOMINAL | | OVERALL LENGTH | 6.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A36 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT | | SECOND END EXTERNAL THREAD LENGTH | 3.000 INCHES NOMINAL | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | SHAFT IS A SUB-ITEM FOR THE A5, A6, A7, & A8 ASSEMBLIES; THIS SHAFT IS USED IN ADJUSTING BELT TENSIONS. | | STEP QUANTITY | 3 | | SURFACE FINISH | 250.0 MICROINCHES |
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