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 5910-01-383-6749
NSN 5920-00-291-1379
NSN 5999-01-371-2860
NSN 6130-01-056-5251
NSN 6240-01-197-8491
NSN 5985-00-820-3011
NSN 5855-01-010-4921
NSN 5855-00-586-6255
NSN 5925-00-111-1969
NSN 4140-01-375-2270
NSN 6110-01-104-4777
NSN 6145-00-909-0614