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 6130-01-290-2162
NSN 5999-00-130-1865
NSN 5930-01-469-9618
NSN 6645-00-514-4017
NSN 5960-01-212-8118
NSN 5895-01-633-6638
NSN 6685-01-024-9508
NSN 6685-00-231-8646
NSN 5910-01-253-6213
NSN 6105-00-587-1969
NSN 2925-01-282-3206
NSN 5975-01-429-8609