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 5905-00-227-0117
NSN 5910-01-017-4969
NSN 6145-01-080-0093
NSN 6135-01-411-3212
NSN 5835-00-419-6576
NSN 6685-00-542-1902
NSN 6650-01-239-6241
NSN 5975-01-406-5337
NSN 6105-00-189-0515
NSN 6620-01-149-2842
NSN 2925-01-504-7118
NSN 5935-00-630-3097