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National Stock Number:
3040-01-436-7742
Federal Supply Class:
3040
National Item Identification Number:
014367742
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:
| 581-6405749 FIND AHDA-B7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6111402-B7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF2011-235 FN AHDA-B7 | 43689 | HUNTINGTON INGALLS INC | | 6405749 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 7.0000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 13.5040 INCHES MINIMUM AND 13.5050 INCHES MAXIMUM | | OVERALL LENGTH | 18.0000 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SPECIAL FEATURES | 4.750 IN. DIA. THRU BORE;1ST END HAS 4 LUGS | | SECOND END DIAMETER | 7.7515 INCHES MINIMUM AND 7.7525 INCHES MAXIMUM | | SECOND END STYLE | PLAIN | | STEP QUANTITY | 9 | | SURFACE FINISH | 16.0 MICROINCHES |
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