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National Stock Number:
3040-00-127-2460
Federal Supply Class:
3040
National Item Identification Number:
001272460
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:
| 204-072-918-001 | 97499 | BELL TEXTRON INC | | 204-072-918-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.8750 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 0.600 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 1.875 INCHES NOMINAL | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND D-4 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | SECOND END HOLE DEPTH | 1.072 INCHES MINIMUM AND 1.077 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.2520 INCHES NOMINAL | | SECOND END DIAMETER | 1.0720 INCHES MINIMUM AND 1.0770 INCHES MAXIMUM | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.400 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SPECIAL FEATURES | FIRST END,ADDITIONAL THREADED HOLE,IDENTICAL TO FIRST,180 DEGREES APART;SECOND END,TWO HOLES IN LINE TOTAL OF FOUR PLACES,MATCH WITH 204-072-920 TUBE;BORE HOLE,DIAMETER 0.740 INCH,THROUGH LENGTH OF SHAFT | | STEP QUANTITY | 4 | | SURFACE FINISH | 63.0 MICROINCHES |
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