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 2925-01-256-8176
NSN 6220-00-983-6920
NSN 5895-00-170-4568
NSN 6240-01-101-1323
NSN 5855-01-525-1740
NSN 5930-01-119-9223
NSN 5950-01-250-1762
NSN 6220-01-660-8556
NSN 6135-01-265-1384
NSN 6220-01-263-3899
NSN 5920-01-519-2691
NSN 5920-01-163-9257