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 5945-00-757-7307
NSN 7035-01-381-5411
NSN 6130-00-830-9974
NSN 5910-00-974-6137
NSN 6220-01-587-2401
NSN 6145-01-408-6543
NSN 6650-00-005-6649
NSN 6320-01-017-5274
NSN 5925-01-505-3478
NSN 6150-01-242-1664
NSN 5950-01-040-3498
NSN 5905-00-753-0299