F118 engine qualified
A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5965-01-251-4381
NSN 7035-01-455-3482
NSN 6105-00-664-1292
NSN 7035-01-227-2546
NSN 6150-01-178-1050
NSN 5990-00-949-8451
NSN 6610-00-553-5103
NSN 5999-00-122-0102
NSN 5990-01-443-2931
NSN 5895-00-222-1658
NSN 5945-01-228-8826
NSN 6135-00-334-4500