A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6240-00-917-3724
NSN 5915-01-392-8208
NSN 5935-00-369-1092
NSN 5975-01-440-8777
NSN 6620-01-605-2590
NSN 5950-00-371-8149
NSN 5999-01-071-7408
NSN 5925-01-137-0159
NSN 5915-01-645-5662
NSN 6320-01-264-7611
NSN 5835-01-475-5714
NSN 5965-01-231-9125