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 6610-00-928-7642
NSN 6610-00-888-4863
NSN 6135-01-268-7056
NSN 5975-01-503-8182
NSN 6685-01-634-0611
NSN 2925-01-385-1763
NSN 6320-00-466-0371
NSN 5910-00-071-2592
NSN 5950-01-438-3824
NSN 6650-00-279-5741
NSN 6145-01-408-2802
NSN 6620-01-559-1921