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 6145-00-838-1384
NSN 6220-01-344-5014
NSN 5975-00-042-8092
NSN 6110-01-123-1079
NSN 5998-01-599-8676
NSN 6220-01-151-4240
NSN 5905-00-995-2049
NSN 5990-01-004-6343
NSN 5855-01-443-0381
NSN 6645-00-796-7206
NSN 6110-01-005-5140
NSN 5915-01-215-1473