A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6105-01-363-9225
NSN 5945-01-403-2800
NSN 6645-00-967-3429
NSN 6150-01-515-8854
NSN 6650-01-366-7811
NSN 5990-00-110-1153
NSN 6105-00-665-8581
NSN 6135-01-524-7621
NSN 5920-00-681-1172
NSN 6130-00-882-1874
NSN 2925-01-554-5246
NSN 6150-01-067-8376