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 5905-00-878-8266
NSN 5935-00-007-5537
NSN 5990-00-626-6252
NSN 6220-00-043-3322
NSN 6220-01-203-1416
NSN 5925-00-682-4096
NSN 5999-01-559-9315
NSN 6685-00-009-9363
NSN 6610-01-168-7943
NSN 6130-00-374-7540
NSN 6610-00-473-8846
NSN 5910-01-158-2372