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 5930-01-028-3100
NSN 4140-01-034-1135
NSN 5990-01-486-2556
NSN 5920-01-097-7526
NSN 5950-01-421-4138
NSN 5960-00-324-2132
NSN 6110-00-112-1476
NSN 5950-01-224-6446
NSN 5855-00-150-1820
NSN 4140-01-598-1830
NSN 5935-01-449-3508
NSN 5990-01-633-9503