Yellow identification on outside of nut
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6145-01-592-4223
NSN 5835-01-545-6467
NSN 5998-01-447-3139
NSN 5998-00-275-2813
NSN 5935-01-634-0668
NSN 6320-01-111-8851
NSN 5835-00-302-5296
NSN 4140-01-140-3814
NSN 5990-01-503-0194
NSN 6620-00-684-6771
NSN 5920-00-108-5399
NSN 5930-01-289-1185