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 2925-00-555-4578
NSN 6685-01-355-6190
NSN 5960-00-629-7044
NSN 5975-01-028-7853
NSN 6610-00-065-4379
NSN 6240-00-326-2966
NSN 5895-01-299-7479
NSN 4140-00-857-9970
NSN 5935-01-591-7507
NSN 6130-01-411-6586
NSN 6105-01-435-0226
NSN 6130-00-677-3233