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 6135-01-109-8763
NSN 6610-01-391-6781
NSN 5925-01-157-9548
NSN 6645-01-067-4393
NSN 6135-00-917-1894
NSN 5910-01-078-5092
NSN 5990-01-655-1437
NSN 6130-01-474-4309
NSN 4140-01-228-3443
NSN 2925-01-074-9102
NSN 5975-01-112-6611
NSN 5910-01-391-6068