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 5920-01-157-9471
NSN 5895-00-726-4831
NSN 5990-01-459-5482
NSN 5935-01-366-4253
NSN 4140-01-623-4004
NSN 6220-01-012-2191
NSN 5855-01-440-1768
NSN 5945-01-317-0731
NSN 6130-01-618-6342
NSN 5895-00-840-0861
NSN 5998-01-027-0855
NSN 5915-00-259-3772