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 6240-01-209-6639
NSN 4140-00-392-7235
NSN 6240-00-963-5964
NSN 5855-00-256-5562
NSN 6145-01-406-8024
NSN 6105-01-550-3701
NSN 5925-01-026-9649
NSN 5855-01-286-9928
NSN 6145-01-474-5459
NSN 5999-01-107-8651
NSN 6610-01-357-5957
NSN 5985-01-518-8594