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 5935-01-606-8844
NSN 5965-01-100-2591
NSN 5996-00-442-4472
NSN 5950-01-145-2172
NSN 4140-01-384-4389
NSN 6105-01-547-0294
NSN 5960-01-328-8248
NSN 2925-00-088-6790
NSN 6220-01-425-3804
NSN 6150-00-091-9101
NSN 6240-00-890-5814
NSN 5996-00-923-6329