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 5945-01-225-3483
NSN 5895-01-240-0569
NSN 6145-01-219-8481
NSN 6320-01-281-6028
NSN 5975-01-380-7621
NSN 5965-01-132-4018
NSN 6685-00-756-9537
NSN 6135-00-862-5154
NSN 6650-00-484-3616
NSN 5920-01-425-2336
NSN 5990-00-075-8547
NSN 5985-01-142-2298