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 5905-01-272-6851
NSN 5895-01-358-7568
NSN 5910-01-040-3189
NSN 5910-01-421-4153
NSN 5915-01-089-9836
NSN 5999-00-724-6706
NSN 6150-01-466-1539
NSN 5910-01-403-2812
NSN 6150-00-156-6080
NSN 5930-01-207-7023
NSN 6110-00-306-0983
NSN 4140-00-577-3512