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 5990-00-978-4936
NSN 6645-01-495-0939
NSN 5950-00-266-9058
NSN 6110-01-260-2751
NSN 6220-01-415-4164
NSN 6610-01-586-5221
NSN 6645-00-679-8203
NSN 7035-01-158-7673
NSN 6645-01-259-7142
NSN 5990-01-432-4984
NSN 5990-01-164-8673
NSN 6620-00-500-0041