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 6145-01-444-0812
NSN 6645-00-176-0223
NSN 5950-01-586-8101
NSN 6110-01-361-9978
NSN 5920-01-401-5315
NSN 6620-00-975-2539
NSN 6685-01-532-1409
NSN 6135-01-436-7733
NSN 6220-00-113-0063
NSN 6685-00-909-8379
NSN 6105-00-948-1002
NSN 5925-01-441-6892