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 6620-01-530-9850
NSN 6220-01-482-0365
NSN 6685-00-715-9254
NSN 6320-00-300-5556
NSN 5965-00-959-4910
NSN 6105-00-181-0678
NSN 5835-01-493-1826
NSN 5975-00-636-4910
NSN 5905-01-483-1338
NSN 6220-01-072-2074
NSN 5920-00-565-8231
NSN 4140-01-432-1447