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 5935-00-814-9548
NSN 5895-01-289-8835
NSN 6320-01-116-3980
NSN 6130-01-382-1994
NSN 5990-01-209-2016
NSN 6650-01-290-1029
NSN 2925-00-660-8131
NSN 5930-01-290-3321
NSN 6685-01-646-5872
NSN 5945-00-468-7995
NSN 5965-00-067-7393
NSN 6135-01-092-4734