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.
NSN 5990-00-113-6137
NSN 6220-01-126-7693
NSN 6320-01-513-9166
NSN 6645-00-344-7558
NSN 4140-00-072-0865
NSN 7035-01-582-6442
NSN 5950-01-487-8276
NSN 6645-00-363-9775
NSN 5985-01-414-0047
NSN 2925-01-490-3884
NSN 5985-01-330-8809
NSN 4140-01-523-1496