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 5895-01-534-6419
NSN 5965-00-815-2525
NSN 6220-00-350-5607
NSN 4140-01-485-0083
NSN 6150-01-620-2181
NSN 2925-00-071-4197
NSN 6135-01-068-0119
NSN 5925-01-522-5726
NSN 6650-01-197-4585
NSN 5930-00-374-1570
NSN 5895-00-981-9838
NSN 6150-00-409-2378