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 5855-01-441-1392
NSN 5905-00-204-8419
NSN 5996-01-450-2300
NSN 6685-01-660-7305
NSN 5950-00-195-4550
NSN 6145-01-052-5203
NSN 5990-01-282-0570
NSN 6110-01-296-3388
NSN 6150-00-202-5011
NSN 5965-00-644-0334
NSN 6685-01-605-6029
NSN 5930-01-181-1889