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 5910-00-376-9768
NSN 5910-01-630-6925
NSN 6240-00-785-2113
NSN 6685-01-177-4870
NSN 5855-01-175-3990
NSN 6130-01-476-8857
NSN 4140-01-323-7214
NSN 5930-01-112-0487
NSN 5910-01-651-0346
NSN 5990-01-369-3380
NSN 6150-00-149-8246
NSN 2925-01-294-4125