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 5950-00-385-1686
NSN 5950-00-568-8276
NSN 6105-01-338-5444
NSN 5915-00-584-3512
NSN 5855-01-003-7102
NSN 6110-01-447-2770
NSN 4140-01-202-7853
NSN 6620-00-466-2314
NSN 6130-01-247-2339
NSN 2925-00-441-8252
NSN 5910-01-293-3144
NSN 6650-00-641-6139