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National Stock Number:
3040-01-148-7401
Federal Supply Class:
3040
National Item Identification Number:
011487401
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:
| 8-52-173 | 32386 | ILLINOIS TOOL WKS INC LINAC DIV | | 8-52-173 | 9U023 | ITW HEARTLAND COMPONENTS INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3122 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.438 INCHES NOMINAL | | OVERALL LENGTH | 1.438 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 COND 1/A FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.250 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1820 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0937 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | STEP QUANTITY | 4 |
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