A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5960-01-343-4939
NSN 6105-01-432-1342
NSN 5935-01-444-4003
NSN 6145-01-328-2825
NSN 5950-00-488-3244
NSN 6135-00-583-3966
NSN 5985-01-243-4085
NSN 6645-00-663-8111
NSN 6610-01-448-8904
NSN 7035-01-603-3534
NSN 5920-01-104-6198
NSN 5930-00-399-3237