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 6620-00-060-0549
NSN 5945-00-200-2311
NSN 6110-00-957-1930
NSN 6610-00-911-8296
NSN 5910-01-282-9817
NSN 5985-01-532-2433
NSN 6240-00-044-8836
NSN 5996-01-643-1776
NSN 4140-01-462-0268
NSN 6110-01-202-0705
NSN 7035-00-938-1505
NSN 5998-00-296-2418