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 6150-01-480-5150
NSN 6685-01-485-2314
NSN 6645-01-071-0023
NSN 5905-01-600-1728
NSN 5985-01-566-3447
NSN 5975-01-132-6430
NSN 6220-01-449-2014
NSN 6105-01-552-7878
NSN 6650-00-894-8634
NSN 5920-00-613-3116
NSN 6650-00-523-7897
NSN 5998-00-908-5157