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National Stock Number:
3040-01-177-4745
Federal Supply Class:
3040
National Item Identification Number:
011774745
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:
| 709-4684875 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-4684875 ITEM 16 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 709-4684875 ITEM 16 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87832-1604 | 96169 | ELECTRIC BOAT CORPORATION | | 87832-1604 ITEM 16 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END GROOVE DIAMETER | 0.9350 INCHES MINIMUM AND 0.9390 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0860 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM | | FIRST END DIAMETER | 0.9842 INCHES MINIMUM AND 0.9846 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.090 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.200 INCHES NOMINAL | | OVERALL LENGTH | 6.500 INCHES NOMINAL | | MATERIAL | STEEL | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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