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 5855-01-141-8227
NSN 5925-01-109-5868
NSN 6150-01-512-5700
NSN 5935-01-019-1396
NSN 5960-01-302-2717
NSN 5999-01-472-0650
NSN 5985-01-561-1007
NSN 6110-01-490-0246
NSN 2925-00-540-9918
NSN 5985-01-010-1758
NSN 6620-01-457-9100
NSN 5925-01-432-1397