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 6620-01-438-0415
NSN 6620-00-873-9825
NSN 6620-01-193-4764
NSN 6220-01-149-4177
NSN 2925-01-550-0177
NSN 5915-01-120-3340
NSN 5910-01-616-1259
NSN 5895-01-507-7635
NSN 5990-00-399-2454
NSN 5895-01-411-3884
NSN 2925-01-443-0590
NSN 6620-01-076-8706