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 6645-00-628-6515
NSN 5960-00-447-0689
NSN 6240-00-421-1862
NSN 4140-00-861-0527
NSN 6110-01-303-5837
NSN 5915-01-483-2046
NSN 5960-01-485-0437
NSN 5990-01-064-6080
NSN 6150-01-568-1717
NSN 5990-01-437-4876
NSN 6320-01-371-3047
NSN 5905-00-529-0508