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 5925-01-445-2424
NSN 5895-01-484-8496
NSN 6130-01-190-7052
NSN 5990-00-578-8850
NSN 5920-01-441-0947
NSN 6240-01-399-8573
NSN 6320-00-270-8222
NSN 5960-01-526-2323
NSN 5950-00-683-8304
NSN 6320-00-456-0836
NSN 5920-00-655-4251
NSN 6620-00-404-0149