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 6610-01-560-8227
NSN 6110-01-124-6864
NSN 5935-01-608-6258
NSN 5855-01-463-1315
NSN 5895-00-263-3982
NSN 5915-01-377-5881
NSN 5999-01-360-4742
NSN 5965-00-468-3071
NSN 5855-00-233-2366
NSN 5965-01-644-0470
NSN 5930-01-197-7310
NSN 6685-01-157-5541