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 6105-01-606-9886
NSN 6650-01-221-1393
NSN 5945-01-031-4109
NSN 5950-00-815-5749
NSN 6685-00-867-8248
NSN 5950-01-376-0922
NSN 5990-00-312-4036
NSN 5985-00-269-3443
NSN 6610-01-559-5073
NSN 6650-00-677-2577
NSN 6135-01-056-4609
NSN 5855-01-608-4351