Grade c
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 5945-01-421-9818
NSN 5990-00-461-5372
NSN 6135-01-628-1344
NSN 6135-00-452-2266
NSN 6685-01-658-1730
NSN 5950-01-305-1821
NSN 5990-01-443-2931
NSN 6320-01-415-0953
NSN 5925-00-458-3146
NSN 6150-01-634-0575
NSN 6650-00-617-3984
NSN 6620-00-643-1402