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 5945-01-651-0493
NSN 6220-01-406-5351
NSN 5915-00-358-2407
NSN 5985-01-452-2118
NSN 5950-01-444-4588
NSN 6685-01-023-0494
NSN 4140-00-176-4761
NSN 5920-01-043-4848
NSN 5930-01-268-2971
NSN 6135-01-252-0315
NSN 5960-01-641-5493
NSN 5930-00-777-5543