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 5998-01-119-9314
NSN 6645-00-538-2904
NSN 6650-01-565-4089
NSN 6240-00-397-3864
NSN 5950-01-229-5600
NSN 5905-01-652-1316
NSN 6220-01-017-5492
NSN 6135-01-602-3042
NSN 5998-01-441-2741
NSN 5950-01-411-5950
NSN 6610-00-891-6370
NSN 5975-01-237-9442