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 6135-01-321-3148
NSN 5996-00-660-7414
NSN 5920-01-191-9847
NSN 5998-01-369-5677
NSN 5855-01-346-7682
NSN 5935-00-185-1833
NSN 6220-01-449-0166
NSN 6105-00-063-2007
NSN 6320-00-483-0451
NSN 5930-01-194-9587
NSN 6145-01-139-0139
NSN 6610-01-483-5258