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National Stock Number:
3040-01-274-4789
Federal Supply Class:
3040
National Item Identification Number:
012744789
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:
| A3030621 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.0 MILLIMETERS NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 7.0 MILLIMETERS NOMINAL | | OVERALL LENGTH | 13.6 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | SECOND END DIAMETER | 3.0 MILLIMETERS NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 1.0 MILLIMETERS NOMINAL | | SECOND END GROOVE DIAMETER | 2.3 MILLIMETERS NOMINAL | | SECOND END GROOVE WIDTH | 0.64 MILLIMETERS NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 3 |
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