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 5960-00-810-6959
NSN 5945-01-483-2599
NSN 5895-01-406-0215
NSN 6685-00-050-0657
NSN 5910-00-824-9327
NSN 5990-00-725-5417
NSN 6610-01-094-8442
NSN 5960-00-525-1898
NSN 6220-01-614-3767
NSN 6645-01-017-3593
NSN 7035-00-931-9415
NSN 6145-01-256-9681