9905-12-318-5448

5340-14-456-3653 5340144563653 144563653 is a generally flat item varied in shape with or without a centrally located hole, designed to hold seals in place. it must have drilled and/or tapped holes for mounting purposes. excludes cover, access, shim and spacer, plate. see also flange (as modified).

3040-00-157-1591 3040001571591 001571591 is 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.