Head markings indented at 120.0 degrees
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 5975-01-399-4332
NSN 6620-01-553-4096
NSN 4140-01-158-6507
NSN 5996-01-657-5202
NSN 5965-01-005-6617
NSN 5999-01-507-2826
NSN 6105-01-278-6517
NSN 5855-01-225-5855
NSN 5920-00-901-7419
NSN 5975-01-504-3644
NSN 5945-01-467-9886
NSN 5950-01-384-1714