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 6105-01-078-4244
NSN 6105-01-415-8078
NSN 5960-00-958-5222
NSN 5998-00-257-6018
NSN 6110-01-270-2299
NSN 5855-00-688-9954
NSN 5960-01-449-3349
NSN 6240-01-305-4697
NSN 5960-01-527-7347
NSN 6610-01-655-7644
NSN 5985-01-430-0436
NSN 5910-00-918-0791