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 6620-01-383-7519
NSN 5996-00-456-5261
NSN 6150-00-227-0464
NSN 6610-01-633-8931
NSN 6110-01-163-2070
NSN 5855-00-973-5717
NSN 4140-00-883-8919
NSN 6650-01-187-5937
NSN 5905-01-108-0029
NSN 6620-01-379-3300
NSN 5910-01-444-1429
NSN 6620-00-483-1961