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National Stock Number:
3040-01-236-0623
Federal Supply Class:
3040
National Item Identification Number:
012360623
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:
| 11684151 | 02978 | RENK AMERICA LLC | | 11684151 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.5000 INCHES NOMINAL | | FIRST END WIDTH ACROSS FLATS | 1.120 INCHES NOMINAL | | FIRST END STEP LENGTH | 1.220 INCHES NOMINAL | | FIRST END STYLE | HEXAGONAL | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | OVERALL LENGTH | 6.940 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 | | SECOND END DIAMETER | 0.8645 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.7080 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 16 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.8000 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 1.500 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.8645 INCHES NOMINAL | | STEP QUANTITY | 4 | | SURFACE FINISH | 63.0 MICROINCHES |
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