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 5895-01-192-9228
NSN 5920-01-364-1167
NSN 5855-01-608-4351
NSN 5975-01-116-4472
NSN 5998-01-299-2586
NSN 5835-00-391-8655
NSN 5960-00-281-0824
NSN 5998-00-293-6286
NSN 6145-00-738-5601
NSN 5990-01-309-3740
NSN 5930-01-249-0236
NSN 5999-01-555-7511