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 6240-00-497-8612
NSN 5985-01-167-5462
NSN 6685-01-413-6487
NSN 5925-01-441-9512
NSN 6610-00-241-2316
NSN 4140-00-224-2133
NSN 5915-00-391-0163
NSN 6645-01-177-6021
NSN 6150-01-596-3828
NSN 5990-01-259-7138
NSN 2925-00-592-2819
NSN 6150-01-266-7234