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 6240-01-555-8365
NSN 5996-00-294-7045
NSN 5835-01-473-6187
NSN 5835-01-416-6449
NSN 6150-01-411-5100
NSN 6220-01-500-1857
NSN 4140-01-425-9702
NSN 6110-01-102-8431
NSN 6145-00-061-2914
NSN 4140-01-631-4080
NSN 5930-01-571-7906
NSN 6110-01-065-0232