S1 spline tooth is omitted; splined end has threaded hole 90 degrees by 0.260 in diameter c'sk; threads per 0.250-28unf-3b 0.625 in thread depth; 1 end has hex nut with distances between opposite flats of between 0.740 in and 0.752 inch
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 5925-01-088-6863
NSN 5999-00-252-6788
NSN 5895-00-118-7779
NSN 5999-01-622-5319
NSN 5985-01-250-7808
NSN 6650-01-481-8009
NSN 5985-01-212-8130
NSN 5996-01-186-5671
NSN 6105-01-301-3848
NSN 5965-00-973-9974
NSN 5998-01-652-5259
NSN 5905-01-029-4987