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 6135-00-643-4843
NSN 5999-00-592-4740
NSN 5925-01-058-6079
NSN 5935-00-438-3281
NSN 5935-01-525-4710
NSN 6145-00-201-1330
NSN 5930-00-786-0375
NSN 6320-01-659-2819
NSN 6685-00-876-9696
NSN 6645-01-062-4042
NSN 4140-01-644-4637
NSN 4140-01-456-3925