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 6145-01-559-5810
NSN 6135-00-826-4798
NSN 5925-00-223-9552
NSN 6110-01-433-3161
NSN 5990-01-462-1617
NSN 5965-01-466-1154
NSN 5910-01-346-2325
NSN 6110-01-054-2354
NSN 5950-01-183-6546
NSN 5910-01-536-2751
NSN 6135-00-823-3034
NSN 6110-00-375-6279