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 5910-00-530-6094
NSN 5985-00-250-0541
NSN 6650-01-472-3955
NSN 6220-00-918-1099
NSN 5990-01-504-9265
NSN 6110-01-383-6517
NSN 6145-00-862-7069
NSN 6110-01-425-8396
NSN 5855-01-241-1054
NSN 5925-01-311-4627
NSN 4140-00-679-9512
NSN 5895-01-254-6309