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 6150-01-114-5535
NSN 6610-01-250-7477
NSN 4140-00-892-5952
NSN 5985-01-556-1254
NSN 6240-01-591-2467
NSN 5985-00-081-3456
NSN 5990-01-516-9665
NSN 5835-00-733-9145
NSN 6685-01-357-5116
NSN 5950-00-434-9127
NSN 6620-00-115-9050
NSN 6135-01-574-6577