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 5990-01-541-5632
NSN 5990-00-465-4903
NSN 6150-01-443-9628
NSN 6130-01-542-1204
NSN 5975-01-483-2882
NSN 5975-00-616-4291
NSN 5960-01-495-0859
NSN 6130-01-103-9841
NSN 5998-01-391-7842
NSN 6620-01-082-7326
NSN 5990-00-328-4490
NSN 2925-01-259-7092