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 5855-01-149-4110
NSN 5910-00-794-4365
NSN 6150-00-868-1860
NSN 6685-00-828-5679
NSN 6105-01-029-1925
NSN 2925-01-446-6976
NSN 6145-01-351-3319
NSN 5935-01-212-2816
NSN 5910-01-597-5475
NSN 5925-00-360-6785
NSN 5996-01-061-6894
NSN 5975-01-094-1588