A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 5925-01-486-0428
NSN 6620-00-809-5156
NSN 5945-00-719-2000
NSN 5930-01-101-4727
NSN 6650-00-629-8027
NSN 5915-01-444-2198
NSN 5996-01-508-4599
NSN 5990-01-378-7349
NSN 5910-01-232-0497
NSN 5985-01-310-7797
NSN 6685-01-603-2199
NSN 5925-00-977-5843