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 5910-01-466-2420
NSN 5985-00-983-7388
NSN 6650-01-349-0306
NSN 6620-01-116-3983
NSN 6105-01-579-1893
NSN 6130-00-201-6600
NSN 6110-00-334-3361
NSN 5960-01-098-8437
NSN 6105-01-297-5439
NSN 5998-01-244-2186
NSN 4140-01-388-0835
NSN 5999-01-614-7254