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 6650-00-451-8174
NSN 5895-01-651-6901
NSN 6240-00-870-9129
NSN 6685-01-272-1182
NSN 2925-01-531-3872
NSN 6240-00-109-5914
NSN 6320-00-139-1090
NSN 6150-00-374-9318
NSN 5935-01-279-2973
NSN 5975-00-444-4746
NSN 5895-00-734-5401
NSN 5905-01-513-7532