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National Stock Number:
3040-01-358-6144
Federal Supply Class:
3040
National Item Identification Number:
013586144
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:
| DAA3255D155 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | DAA3255D155-003 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.8740 INCHES MAXIMUM | | FIRST END SPLINE MAJOR DIAMETER | 0.7500 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 0.6121 INCHES MAXIMUM | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 1.2500 INCHES MAXIMUM | | OVERALL LENGTH | 5.3500 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.4220 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.1600 INCHES MAXIMUM | | SECOND END EXTERNAL THREAD LENGTH | 0.5500 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1250 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | STEP QUANTITY | 14 | | SURFACE FINISH | 32.0 MICROINCHES |
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