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 5895-01-113-7725
NSN 5920-01-173-9925
NSN 6220-01-253-1173
NSN 5999-00-451-0530
NSN 5910-00-966-7460
NSN 5925-00-144-0482
NSN 5835-01-040-1960
NSN 5960-01-308-6421
NSN 7035-01-451-1618
NSN 5990-01-434-7913
NSN 5960-00-722-9729
NSN 5915-00-756-7351