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National Stock Number:
3040-01-104-9303
Federal Supply Class:
3040
National Item Identification Number:
011049303
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:
| 4N938 | 11083 | CATERPILLAR INC | | 7CA311 | 45152 | OSHKOSH CORP | | 7CA311 | 75Q65 | OSHKOSH DEFENSE LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END FLAT DEPTH | 0.1710 INCHES NOMINAL | | FIRST END FLAT LENGTH | 0.787 INCHES NOMINAL | | FIRST END DIAMETER | 0.4130 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.438 INCHES NOMINAL | | MATERIAL | STEEL | | OVERALL LENGTH | 3.031 INCHES NOMINAL | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END GROOVED FLAT DEPTH | 0.139 INCHES NOMINAL | | SECOND END GROOVED FLAT LENGTH | 0.8750 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO FLAT | 0.388 INCHES NOMINAL | | SECOND END STYLE | FLAT GROOVED | | SPECIAL FEATURES | 2 HOLES THD NO. 8-32 CLASS 2B ON FIRST END LOCATED 0.236 IN. FROM END 0.354 IN. C TO C,2 HOLES THD NO. 8-32 CLASS 2B ON SECOND END LOCATED 0.622 IN. FROM END 0.406 IN. C TO C | | STEP QUANTITY | 1 | | SURFACE FINISH | 1.6 MICROINCHES |
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