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 5950-00-155-8340
NSN 5905-01-298-4327
NSN 5855-01-201-4857
NSN 5945-01-501-1315
NSN 5915-00-203-5890
NSN 2925-00-982-0409
NSN 5999-01-009-0148
NSN 6645-01-465-4915
NSN 6320-01-039-5891
NSN 5855-01-542-4576
NSN 5905-01-365-5422
NSN 6110-01-544-8844