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 6320-00-456-0836
NSN 6105-01-385-9284
NSN 5935-01-036-4704
NSN 5935-01-501-2608
NSN 5905-01-170-8617
NSN 5895-00-223-3869
NSN 6620-00-303-9947
NSN 5925-01-016-8102
NSN 5996-00-864-9450
NSN 6320-01-094-2634
NSN 2925-00-167-2641
NSN 6220-00-520-2603