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 2925-00-167-6762
NSN 5996-00-573-1853
NSN 6645-01-381-7104
NSN 6150-01-083-0455
NSN 5975-00-157-9676
NSN 6240-00-543-9321
NSN 6320-01-583-6809
NSN 6320-00-593-0379
NSN 5965-01-592-5391
NSN 5990-00-506-8315
NSN 5965-01-396-0021
NSN 5975-01-233-1811