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 6610-01-053-6781
NSN 6650-00-273-8732
NSN 5930-01-214-6353
NSN 6220-00-006-5157
NSN 6240-01-438-8044
NSN 6130-00-475-0336
NSN 5835-01-431-6877
NSN 5915-00-127-2227
NSN 5855-01-254-6826
NSN 5998-01-021-3700
NSN 5910-00-422-5182
NSN 6220-01-594-0991