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 6685-01-380-1159
NSN 5925-01-406-5626
NSN 7035-01-579-4029
NSN 5855-00-087-7833
NSN 5996-01-383-7298
NSN 6650-01-148-3499
NSN 5999-01-071-7408
NSN 5975-01-333-3131
NSN 5905-01-486-3726
NSN 6105-01-546-7832
NSN 6135-01-378-3331
NSN 6110-01-600-6389