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 5975-00-171-1344
NSN 6645-01-437-9017
NSN 6685-01-315-4079
NSN 5975-01-560-0871
NSN 6610-00-155-1334
NSN 5965-00-199-4456
NSN 6220-00-578-6539
NSN 6685-01-590-3643
NSN 6130-00-564-1230
NSN 6320-01-497-3116
NSN 6130-01-406-3725
NSN 6645-00-522-4173