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 5915-01-369-6305
NSN 6150-00-429-6135
NSN 6240-01-645-4797
NSN 5945-01-340-3324
NSN 6685-01-025-9821
NSN 6220-00-655-2863
NSN 4140-01-559-6034
NSN 6685-00-069-8578
NSN 5925-01-508-3604
NSN 5985-01-266-6144
NSN 5920-01-592-5387
NSN 6650-00-908-6358