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National Stock Number:
3040-01-008-4998
Federal Supply Class:
3040
National Item Identification Number:
010084998
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:
| 10293310 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9700 INCHES NOMINAL | | FIRST END DISTANCE BETWEEN HOLE CENTERS | 0.370 INCHES NOMINAL | | FIRST END ANGLE BETWEEN HOLES | 90.0 DEGREES NOMINAL | | FIRST END HOLE DIAMETER | 0.2560 INCHES MINIMUM AND 0.2630 INCHES MAXIMUM | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.310 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.166 INCHES NOMINAL | | OVERALL LENGTH | 10.380 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,CONDITION C,D,OR E MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SECOND END HOLE DIAMETER | 0.2570 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.3770 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN HOLE CENTERS | 1.020 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.525 INCHES NOMINAL | | SECOND END SLOT DEPTH | 2.250 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.500 INCHES NOMINAL | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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