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 6135-01-068-0119
NSN 6620-01-250-1692
NSN 6685-00-287-7564
NSN 5915-00-076-5727
NSN 6685-01-043-9943
NSN 5945-01-645-6735
NSN 5915-00-950-1149
NSN 2925-01-469-8229
NSN 5999-01-149-0587
NSN 5855-00-198-3197
NSN 6130-00-396-1118
NSN 6620-01-208-1092