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 6150-01-621-2099
NSN 2925-00-956-3848
NSN 5930-01-565-4952
NSN 5996-01-050-6910
NSN 6220-01-515-7586
NSN 5945-00-405-5006
NSN 6320-01-399-6177
NSN 2925-01-412-9520
NSN 6150-00-768-9848
NSN 5905-01-072-0249
NSN 6220-00-189-6561
NSN 5950-00-858-0492