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 6110-00-456-2058
NSN 5975-00-791-2835
NSN 6650-01-589-9916
NSN 6220-00-110-8921
NSN 2925-01-528-7333
NSN 6620-01-225-4996
NSN 5998-01-391-0442
NSN 6685-01-357-2304
NSN 6620-00-160-0844
NSN 5998-01-366-3604
NSN 5925-01-530-4513
NSN 6130-00-246-5904