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 6645-01-116-2037
NSN 6610-01-114-7176
NSN 6685-01-199-1304
NSN 4140-00-237-5797
NSN 7035-00-215-3272
NSN 6320-00-402-6493
NSN 4140-01-207-9567
NSN 6145-01-512-1110
NSN 5920-01-634-0250
NSN 5915-00-243-2030
NSN 4140-01-440-4379
NSN 5975-01-528-7359