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 5855-01-433-2220
NSN 6620-01-309-1287
NSN 5999-01-479-8211
NSN 6105-01-584-6454
NSN 5965-01-577-1130
NSN 6110-01-231-2568
NSN 6145-00-365-0121
NSN 6620-00-684-6771
NSN 5835-01-529-3050
NSN 5990-01-116-2181
NSN 5920-00-983-3571
NSN 5930-00-233-7356