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 5920-01-273-5461
NSN 5935-01-089-2592
NSN 5985-01-026-1133
NSN 5935-01-302-0875
NSN 5930-01-453-3373
NSN 5895-01-465-7639
NSN 6650-01-053-1816
NSN 6240-01-584-6774
NSN 5945-01-542-5412
NSN 5975-01-044-2529
NSN 2925-01-314-4612
NSN 5975-01-465-8030