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 2925-00-351-1015
NSN 5835-01-535-0948
NSN 5950-00-581-5602
NSN 6135-01-167-7604
NSN 5965-01-353-0085
NSN 5915-01-042-0144
NSN 6620-00-269-5168
NSN 6685-01-536-9705
NSN 5855-01-425-1330
NSN 5945-01-085-0968
NSN 5910-01-446-6441
NSN 6650-01-506-4742