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 5965-01-471-1614
NSN 6135-00-474-1397
NSN 6130-01-100-1658
NSN 6645-01-446-1994
NSN 2925-01-551-5375
NSN 5895-01-527-5673
NSN 4140-01-064-6474
NSN 6135-01-444-6824
NSN 5895-00-418-4639
NSN 5999-00-805-2028
NSN 6650-01-340-3058
NSN 6130-01-108-1694