Two woodruff keys on body
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 5835-01-321-7895
NSN 5996-01-312-1727
NSN 5975-00-116-9646
NSN 6610-01-388-6661
NSN 4140-01-428-9426
NSN 5910-01-221-8098
NSN 6105-01-521-3582
NSN 5945-01-267-8487
NSN 5965-00-471-5018
NSN 6650-00-977-7533
NSN 2925-00-132-1280
NSN 5990-00-949-0166