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National Stock Number:
3040-01-288-1615
Federal Supply Class:
3040
National Item Identification Number:
012881615
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:
| NF203054-1 | 78567 | SPECO CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2030 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 9 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 0.8100 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.2080 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.1875 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.3126 INCHES NOMINAL | | OVERALL LENGTH | 2.370 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SPECIAL FEATURES | 2ND STEP LENGTH: 0.940 IN. | | SECOND END DIAMETER | 0.3125 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM | | SECOND END STYLE | PLAIN | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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