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 6135-01-048-0910
NSN 5985-01-648-2503
NSN 6645-01-509-7326
NSN 5990-01-434-7503
NSN 5945-00-214-5435
NSN 5835-01-247-2634
NSN 6650-00-587-6917
NSN 5910-01-300-6063
NSN 5905-00-102-5294
NSN 6620-01-381-6225
NSN 5965-01-364-1232
NSN 5835-01-186-4961