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 6220-00-942-1852
NSN 5996-01-289-7158
NSN 5905-01-518-2073
NSN 5930-01-648-4514
NSN 6220-01-424-4340
NSN 5975-00-900-9730
NSN 5998-01-297-7753
NSN 5990-01-089-9694
NSN 5920-00-999-7324
NSN 5945-00-753-5127
NSN 5965-00-729-6835
NSN 5999-01-191-1143