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 5996-00-425-7481
NSN 6150-01-481-3473
NSN 7035-01-459-8268
NSN 5996-01-314-6479
NSN 5990-01-649-0635
NSN 6685-00-337-4001
NSN 5910-01-599-5368
NSN 5999-01-195-2217
NSN 5945-01-649-7977
NSN 5935-01-117-6119
NSN 5935-00-282-2729
NSN 2925-01-058-1718