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 5950-01-568-7016
NSN 6110-01-318-7690
NSN 2925-01-228-6554
NSN 6220-01-578-5507
NSN 6130-01-003-6132
NSN 5895-01-024-4341
NSN 4140-01-502-1370
NSN 6135-01-205-5965
NSN 5910-00-659-8612
NSN 5935-01-517-9738
NSN 5960-01-458-6484
NSN 6240-00-514-3507