Nha monorail switch; 1st end has 0.503 in. Diameter end hole with 0.457 in. Diameter internal flat; 1st end coated with electroless nickel per astm 8733; 2nd end 2nd step has 0.453 in. Diameter external flat
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.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5998-00-901-3003
NSN 5835-00-480-5671
NSN 5925-00-411-5170
NSN 5915-01-178-4280
NSN 5996-00-636-4849
NSN 6135-01-567-0739
NSN 6110-00-185-2021
NSN 6610-00-305-5447
NSN 5945-01-080-5552
NSN 5855-01-234-5346
NSN 7035-00-929-0363
NSN 5990-00-066-7718