A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.
NSN 5835-01-424-0054
NSN 5855-01-658-4510
NSN 5945-00-960-5049
NSN 6110-01-386-4055
NSN 5998-00-156-1094
NSN 6645-01-261-6903
NSN 6610-01-006-3255
NSN 7035-00-235-3529
NSN 6135-01-238-2878
NSN 6105-00-417-1813
NSN 5930-00-896-5459
NSN 6110-00-248-7475