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National Stock Number:
3820-00-134-7971
Federal Supply Class:
3820
National Item Identification Number:
001347971
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:
| 11623279 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 129E79 | 1DF03 | ABM EQUIPMENT, LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.3730 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM | | FIRST END WIDTH ACROSS FLATS | 1.125 INCHES NOMINAL | | FIRST END STEP LENGTH | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM | | FIRST END STYLE | HEXAGONAL | | LARGEST STEP DIAMETER | 3.000 INCHES NOMINAL | | OVERALL LENGTH | 8.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY AND INTERNALLY THREADED | | STEP QUANTITY | 6 |
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