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National Stock Number: 3040-01-125-0644
Federal Supply Class: 3040
National Item Identification Number: 011250644
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:
MBEU-65393 | 1Q842 | MARTIN-BAKER AMERICA INC | MBEU-65393 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
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Techincal Specification:
FSC APPLICATION DATA | SEAT,AIRCRAFT EJECTION | LARGEST STEP DIAMETER | 2.500 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9,COND T7351 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | ALUMINUM ALLOY 7075 | OVERALL LENGTH | 14.500 INCHES NOMINAL | STEP QUANTITY | 11 | SURFACE FINISH | 125.0 MICROINCHES |
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