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 5920-00-185-9587
NSN 6145-01-444-4509
NSN 5975-00-183-7693
NSN 6650-01-604-4445
NSN 4140-01-429-4795
NSN 5965-01-350-1890
NSN 6240-01-005-8872
NSN 4140-00-152-7092
NSN 2925-01-019-1672
NSN 5985-01-199-7909
NSN 5905-00-905-7973
NSN 5920-00-149-1469