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 6320-01-056-1164
NSN 5945-01-139-5179
NSN 6620-01-258-7005
NSN 5910-00-794-3928
NSN 5920-01-545-3442
NSN 4140-01-568-5095
NSN 5975-00-486-0577
NSN 5910-00-740-2705
NSN 5935-01-470-2877
NSN 2925-01-407-4958
NSN 6645-00-155-2398
NSN 6645-01-192-4079