A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6110-01-568-0871
NSN 5915-01-399-7278
NSN 6135-00-542-6216
NSN 6220-00-512-9472
NSN 5945-01-243-4385
NSN 6150-01-069-2263
NSN 5950-00-933-4504
NSN 6620-00-679-5830
NSN 6685-00-476-7330
NSN 6650-00-470-3905
NSN 6130-01-004-7517
NSN 2925-00-236-4311