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National Stock Number:
3040-00-423-9891
Federal Supply Class:
3040
National Item Identification Number:
004239891
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:
| 6B7364 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.8030 INCHES MINIMUM AND 1.8080 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | FAN,ENGINE COOLING,NONAIRCRAFT | | LARGEST STEP DIAMETER | 1.500 INCHES MINIMUM AND 1.501 INCHES MAXIMUM | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 8.875 INCHES NOMINAL | | SECOND END DIAMETER | 1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.5630 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.781 INCHES NOMINAL | | SECOND END FLAT DEPTH | 0.2500 INCHES NOMINAL | | SECOND END FLAT LENGTH | 1.500 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND FLATTED | | SPECIAL FEATURES | HOLE IN B END 5/8 IN.-18NF THD | | STEP QUANTITY | 2 | | SURFACE FINISH | 20.0 MICROINCHES |
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