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 5855-01-502-6414
NSN 5915-01-239-4112
NSN 5855-01-460-8398
NSN 6650-01-158-6888
NSN 6320-00-539-9283
NSN 5925-01-174-1562
NSN 6150-01-393-1810
NSN 6320-01-512-2031
NSN 6610-01-497-8271
NSN 5915-01-027-1407
NSN 5895-01-379-1305
NSN 5960-01-649-1341