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National Stock Number:
3040-01-178-3413
Federal Supply Class:
3040
National Item Identification Number:
011783413
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:
| 757-3936 | 13499 | ROCKWELL COLLINS, INC. | | 757-3936-004 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3120 INCHES NOMINAL | | FIRST END STEP LENGTH | 1.3430 INCHES NOMINAL | | FIRST END STYLE | TONGUE ROUNDED ENDS | | FIRST END TONGUE THICKNESS | 0.1840 INCHES NOMINAL | | FIRST END TONGUE WIDTH | 0.2500 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 1.906 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-582 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.3120 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.1560 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1280 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SPECIAL FEATURES | FLATTED END EXTERNALLY THREADED 0.250-18UNF-2A, 1.125 FULL THRD, 0.125 THD RUN OUT, ITEM INTERNALLY THREADED 0.138-32 UNC-2B, 0.312 FULL THREAD | | STEP QUANTITY | 3 |
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