2 additional keyways in line w/second end keyway along shaft lg
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 6650-01-120-6231
NSN 5985-00-958-7511
NSN 4140-01-029-4211
NSN 5998-01-571-7349
NSN 6685-01-542-7999
NSN 5975-01-088-7470
NSN 6610-01-499-0776
NSN 6110-01-005-4582
NSN 5920-01-290-3771
NSN 6320-01-447-4289
NSN 6645-01-470-0635
NSN 2925-01-098-9549