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 5999-01-378-4404
NSN 5920-01-609-1803
NSN 5960-00-227-0243
NSN 5985-00-277-7371
NSN 5920-00-840-7974
NSN 7035-01-462-5766
NSN 6650-00-597-7313
NSN 5910-00-007-2139
NSN 6145-01-164-7681
NSN 6610-00-276-8919
NSN 5950-00-753-7577
NSN 6620-01-562-0615