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 6105-01-459-7902
NSN 6620-01-477-3720
NSN 6105-01-100-1476
NSN 6220-00-932-4992
NSN 5920-00-858-8619
NSN 6240-01-506-2059
NSN 5965-01-459-7311
NSN 5930-00-566-7266
NSN 5895-01-386-3049
NSN 6610-01-122-0064
NSN 6135-01-388-2581
NSN 6650-01-548-3495