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National Stock Number:
3040-01-079-0647
Federal Supply Class:
3040
National Item Identification Number:
010790647
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:
| 3016949 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 3224073 ITEM 52 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9980 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 6 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 1.125 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.9980 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.8370 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.247 INCHES NOMINAL | | OVERALL LENGTH | 4.563 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | SECOND END DIAMETER | 1.2470 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.0500 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 6 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 1.438 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.2470 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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