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 6110-00-594-7640
NSN 5990-00-174-6695
NSN 5905-01-542-9870
NSN 6240-01-140-0051
NSN 5915-01-573-5980
NSN 5990-00-327-4006
NSN 6685-00-148-9729
NSN 5985-01-359-1821
NSN 6240-01-350-3533
NSN 5996-01-610-3406
NSN 5945-00-450-1649
NSN 5990-01-215-0590