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National Stock Number:
3040-01-228-7756
Federal Supply Class:
3040
National Item Identification Number:
012287756
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:
| 803-4384681 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-4384681-A-78 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9994 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.812 INCHES NOMINAL | | OVERALL LENGTH | 6.609 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A198 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.547 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | ECCENTRIC;BORE 0.344 IN. DIA;BOTH ENDS COUNTERBORED-FIRST END 0.6562 IN. DIA X 0.440 IN. DP;SECOND END 0.438 IN. DIA X 0.313 IN. DP | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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