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 5975-00-552-1764
NSN 7035-01-440-8877
NSN 5960-01-599-9821
NSN 6650-00-266-6808
NSN 5975-01-068-0656
NSN 5920-01-122-6303
NSN 2925-01-327-3069
NSN 5915-00-963-6049
NSN 5965-00-925-1725
NSN 5895-00-576-0716
NSN 5925-01-267-4048
NSN 5905-01-625-2000