A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5915-01-206-5056
NSN 6240-01-096-2506
NSN 5945-01-357-7118
NSN 5920-01-076-4705
NSN 5925-00-295-6255
NSN 6145-01-222-3172
NSN 5910-00-001-7626
NSN 5960-01-407-1350
NSN 5935-00-109-4739
NSN 6145-01-062-6918
NSN 5905-01-453-4578
NSN 7035-00-535-8109