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 5996-01-365-4161
NSN 5945-00-587-1348
NSN 5930-00-819-2507
NSN 5935-01-487-1233
NSN 6320-01-415-0953
NSN 5950-00-138-4216
NSN 6685-01-112-3224
NSN 5990-01-443-2931
NSN 5960-01-609-6565
NSN 5996-01-260-2993
NSN 6645-00-467-6094
NSN 6685-01-005-5497