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.
NSN 6645-01-054-3969
NSN 6240-01-093-0837
NSN 5910-01-191-9837
NSN 6130-00-280-2518
NSN 6610-00-530-3638
NSN 5935-01-384-6899
NSN 6320-01-145-9013
NSN 5855-00-912-3885
NSN 5945-00-529-6058
NSN 7035-00-142-9076
NSN 6650-01-520-6130
NSN 5910-01-075-2902