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 6685-00-570-8661
NSN 5945-01-176-5906
NSN 5925-01-376-4819
NSN 5920-01-426-5164
NSN 6110-01-086-8076
NSN 6220-00-113-3166
NSN 6135-01-522-3386
NSN 5930-01-432-2481
NSN 5999-00-110-5394
NSN 5998-00-933-0368
NSN 2925-01-054-3190
NSN 5930-01-468-5359