No other part numbers with same form, fit, and function found.
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Classification: Nuts of iron or steel
NSN 5990-01-485-0260
NSN 6220-01-350-6929
NSN 5996-01-443-2324
NSN 6650-01-412-1040
NSN 5895-01-282-9105
NSN 6645-00-050-3738
NSN 5999-01-321-7209
NSN 6105-01-461-5088
NSN 6105-01-454-1369
NSN 6220-00-893-3558
NSN 6240-01-181-1187
NSN 5999-01-057-5223