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National Stock Number:
3040-01-439-9446
Federal Supply Class:
3040
National Item Identification Number:
014399446
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:
| 373720-1L | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | LARGEST STEP DIAMETER | 0.312 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 | | OVERALL LENGTH | 3.340 INCHES NOMINAL | | SPECIAL FEATURES | LEFT-HAND |
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