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 6620-01-131-3201
NSN 5950-00-529-0264
NSN 5905-01-099-9496
NSN 6610-01-116-2527
NSN 5999-00-705-6005
NSN 5910-00-552-1983
NSN 6110-00-834-7801
NSN 5960-01-553-4557
NSN 6610-01-023-6073
NSN 5990-00-665-4105
NSN 6320-01-166-3602
NSN 6620-01-247-4127