2825-00-678-7418 HUB,GEAR Index 4820-00-678-7420 SEAT,VALVE

National Stock Number:
3040-00-678-7419

Federal Supply Class:
3040

National Item Identification Number:
006787419

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.


Manufacturer Information:
905J913-679500WESTINGHOUSE ELECTRIC CORP
905J913-688657WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
905J913-690099NORTHROP GRUMMAN SYSTEMS CORPORATION


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