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 6150-01-031-3818
NSN 5950-01-487-4948
NSN 6130-01-112-9084
NSN 2925-01-359-4027
NSN 6610-01-042-3310
NSN 6645-00-925-2887
NSN 5910-01-624-3977
NSN 5996-01-459-5310
NSN 5935-01-256-6175
NSN 6150-01-266-4011
NSN 6130-00-067-7469
NSN 5990-01-400-3299