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 5920-01-238-7623
NSN 7035-01-391-7470
NSN 6240-00-170-5302
NSN 6650-01-149-3224
NSN 6110-01-506-5423
NSN 6685-00-659-7831
NSN 5910-01-384-3808
NSN 6650-01-022-5181
NSN 6610-01-445-9580
NSN 5999-00-738-6504
NSN 6620-00-755-7169
NSN 5925-01-235-5959