4940-17-111-8712

5345-01-268-8815 5345012688815 012688815 is a shaped piece of synthetic nonconducting abrasive, designed for cleaning and truing up slip ring and commutator surfaces. may be mounted on a nonmetallic handle. excludes stone, electrical contact brush seater.

1430-99-653-4794 1430996534794 996534794 NUT,FIXING,TRANSMIT

3020-14-455-7286 3020144557286 144557286 is a gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

3020-14-339-2766 3020143392766 143392766 is a gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

3040-12-341-2149 3040123412149 123412149 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.