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 5990-01-248-8222
NSN 5960-01-250-1095
NSN 6145-01-539-7893
NSN 6650-00-205-6282
NSN 5965-00-693-8829
NSN 6240-01-023-2013
NSN 5895-01-576-0202
NSN 5920-00-212-4387
NSN 5855-00-411-8688
NSN 6620-01-247-4127
NSN 5910-01-447-2842
NSN 6610-01-296-0880