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 5855-01-255-1688
NSN 5910-00-228-7425
NSN 5960-01-632-6576
NSN 2925-01-167-6500
NSN 5925-01-021-5365
NSN 5999-01-046-4684
NSN 5905-01-554-2876
NSN 6240-01-419-9597
NSN 5925-01-444-0929
NSN 6105-01-496-9964
NSN 6240-01-500-2542
NSN 5930-01-101-9589