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 5990-01-554-4128
NSN 6145-01-105-1995
NSN 6135-01-547-3983
NSN 6150-00-864-3475
NSN 5835-00-482-0924
NSN 2925-00-076-7691
NSN 6610-01-426-5090
NSN 6220-00-150-9637
NSN 6220-01-107-9933
NSN 5905-01-586-7974
NSN 5965-01-415-1521
NSN 5835-01-158-6878