A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. See also nut (1), plain, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 6145-00-873-4808
NSN 5990-00-391-6207
NSN 6645-01-528-8424
NSN 5930-01-442-7803
NSN 6130-01-652-3555
NSN 5930-00-048-6039
NSN 5855-00-688-9954
NSN 6110-00-280-2753
NSN 5925-01-025-0322
NSN 6645-01-025-1002
NSN 5895-01-330-1864
NSN 5905-01-019-9514