No other part numbers with same form, fit, and function found.
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.
NSN 6620-01-354-8472
NSN 6240-01-133-5950
NSN 5990-00-960-6310
NSN 6685-00-963-7250
NSN 5999-01-401-5322
NSN 5905-00-317-9944
NSN 5895-01-599-2780
NSN 5965-01-210-7784
NSN 6620-00-010-8190
NSN 5920-01-467-7957
NSN 6220-00-885-4573
NSN 5960-01-117-1887