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National Stock Number:
3040-01-391-3901
Federal Supply Class:
3040
National Item Identification Number:
013913901
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:
| DAA3255D028 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | DAA3255D028-003 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM | | FIRST END STYLE | SLOTTED | | FIRST END SLOT DEPTH | 0.1250 INCHES NOMINAL | | FIRST END SLOT WIDTH | 0.1250 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.436 INCHES NOMINAL | | OVERALL LENGTH | 4.483 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-500,COND E4 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SECOND END DIAMETER | 0.3120 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0710 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM | | SECOND END INTERNAL THREAD LENGTH | 0.400 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.131 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND INTERNALLY THREADED | | STEP QUANTITY | 3 |
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