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 6130-01-177-6389
NSN 6220-00-617-9616
NSN 7035-01-542-7373
NSN 5930-01-442-5807
NSN 5905-01-580-9631
NSN 6145-00-581-1622
NSN 2925-01-562-8051
NSN 5996-00-914-8664
NSN 6645-00-658-7838
NSN 5985-00-661-2263
NSN 5935-01-169-8956
NSN 6320-01-255-2096