Both shaft ends 1.000-48 sae serration 1.625 in. Lg
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 5935-01-555-8560
NSN 6240-01-648-2327
NSN 5905-01-573-7437
NSN 2925-00-033-4621
NSN 4140-00-438-2485
NSN 5999-01-538-3202
NSN 5910-00-346-9724
NSN 5965-01-220-0529
NSN 5990-01-442-3520
NSN 5950-01-125-7455
NSN 5996-00-260-8291
NSN 2925-00-928-5931