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 6610-01-448-2590
NSN 5998-01-167-7190
NSN 5855-01-433-2220
NSN 6130-01-341-8384
NSN 4140-01-329-4836
NSN 5895-01-297-0956
NSN 2925-00-254-9776
NSN 6145-01-364-0346
NSN 5935-00-633-8302
NSN 6145-01-050-7531
NSN 6150-00-253-1813
NSN 5935-01-172-1354