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 6220-01-534-3965
NSN 6645-01-239-8133
NSN 5920-00-843-3848
NSN 6620-01-550-2805
NSN 6620-01-318-8314
NSN 5920-00-265-0003
NSN 5945-01-566-0471
NSN 2925-00-115-5857
NSN 6685-01-389-6684
NSN 5930-01-449-1915
NSN 6320-01-246-4390
NSN 5945-01-514-7307