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National Stock Number:
3040-01-283-5031
Federal Supply Class:
3040
National Item Identification Number:
012835031
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:
| 4435-8 | 18965 | DYNAMIC AIR ENGINEERING, INC. | | M9421C-1B PIECE 28 | 18965 | DYNAMIC AIR ENGINEERING, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.5000 INCHES NOMINAL | | FIRST END DIAMETER | 0.7550 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.0730 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1280 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 0.9700 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643,COND A ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 2.8000 INCHES NOMINAL | | SECOND END DIAMETER | 0.9700 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.1000 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0620 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.7810 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | FIRST END INTERNALLY SPLINED,12 TEETH,0.421 IN. MAJ.DIA,0.375 IN. PD | | STEP QUANTITY | 6 | | SURFACE FINISH | 63.0 MICROINCHES |
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