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National Stock Number:
3040-01-110-8936
Federal Supply Class:
3040
National Item Identification Number:
011108936
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:
| 12292457 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.080 INCHES MINIMUM AND 1.100 INCHES MAXIMUM | | OVERALL LENGTH | 3.810 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 1.0800 INCHES MINIMUM AND 1.1000 INCHES MAXIMUM | | SECOND END WIDTH ACROSS FLATS | 0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM | | SECOND END STEP LENGTH | 0.504 INCHES NOMINAL | | SECOND END STYLE | HEXAGONAL | | SPECIAL FEATURES | HEAT TREATED ROCKWELL C36/C42 ANDPHOSPHATE COATED | | STEP QUANTITY | 8 |
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