A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 4140-01-441-2339
NSN 6620-01-605-2590
NSN 5990-00-116-6590
NSN 6620-01-183-8959
NSN 5930-00-189-6661
NSN 5920-00-079-3972
NSN 6620-01-623-5756
NSN 5905-01-313-5990
NSN 5855-01-410-8979
NSN 5985-01-442-5265
NSN 6645-01-147-5579
NSN 5996-01-158-9695