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National Stock Number:
3040-01-347-2834
Federal Supply Class:
3040
National Item Identification Number:
013472834
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:
| DAA3255D131 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | DAA3255D131-001 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | DAA3255D131-001 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.750 INCHES NOMINAL | | OVERALL LENGTH | 18.724 INCHES NOMINAL | | MATERIAL | STEEL COMP 4340 | | SECOND END EXTERNAL THREAD LENGTH | 0.607 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1060 INCHES MINIMUM AND 0.1160 INCHES MAXIMUM | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.223 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | STEP QUANTITY | 7 |
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