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 5855-01-510-2898
NSN 5855-00-011-5816
NSN 5965-00-929-9415
NSN 6645-01-172-5449
NSN 5990-00-883-2962
NSN 5950-00-216-7548
NSN 5920-01-350-6583
NSN 6135-01-377-5729
NSN 5996-00-757-5422
NSN 6240-01-158-4266
NSN 5895-01-112-9000
NSN 6240-01-480-5897