Used on centrifuge pump d-501-n21c, 1/4hp, single stage, single suction, mechanical seal
No other part numbers with same form, fit, and function found.
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 6135-01-535-9092
NSN 5915-01-362-7511
NSN 6320-01-547-9877
NSN 5855-01-383-6860
NSN 6105-01-021-6436
NSN 6620-01-605-2590
NSN 6685-01-424-5358
NSN 5925-01-067-2928
NSN 5998-01-406-2622
NSN 5945-01-191-9858
NSN 5895-01-283-8901
NSN 5905-00-733-8707