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 5935-01-193-3321
NSN 5920-01-159-5101
NSN 6150-01-598-4796
NSN 5835-01-324-6443
NSN 6145-01-177-7577
NSN 6650-01-312-9027
NSN 6685-01-088-4821
NSN 2925-00-767-4245
NSN 5855-00-237-4088
NSN 5960-01-544-1273
NSN 5965-01-046-9619
NSN 5925-01-323-7756