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 2925-01-047-7134
NSN 6620-01-453-6764
NSN 6685-00-661-2347
NSN 5990-00-345-8967
NSN 5999-01-631-4314
NSN 5920-01-241-7666
NSN 5905-01-259-0401
NSN 6145-00-072-4878
NSN 6135-01-438-0228
NSN 5935-00-276-9413
NSN 5965-01-398-5508
NSN 6320-01-522-0318