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 5998-01-348-5751
NSN 4140-01-520-3456
NSN 6645-00-542-1206
NSN 5960-01-505-2426
NSN 5960-01-225-1610
NSN 5960-01-117-1887
NSN 6240-01-314-8245
NSN 5965-01-279-4806
NSN 6220-01-643-2696
NSN 6685-00-496-4136
NSN 5930-00-085-1139
NSN 6135-01-426-8282