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 6645-01-476-7762
NSN 6130-01-003-7543
NSN 5920-01-474-6192
NSN 5985-01-496-7197
NSN 5915-01-151-1715
NSN 5990-00-063-7236
NSN 6620-01-492-8470
NSN 5945-00-757-1913
NSN 6220-01-391-1851
NSN 6645-00-876-4413
NSN 6650-01-353-9299
NSN 6150-00-055-7601