A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 6110-00-288-4179
NSN 5930-01-486-6750
NSN 5945-00-142-4115
NSN 6145-00-661-0192
NSN 6645-01-626-1627
NSN 6145-01-360-5863
NSN 5996-00-337-5158
NSN 6240-01-469-5719
NSN 6645-01-648-0250
NSN 4140-01-564-2258
NSN 5960-01-390-5961
NSN 5945-00-053-1928