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 5990-01-145-2878
NSN 5965-00-275-0491
NSN 6145-00-896-1893
NSN 5945-00-225-2870
NSN 6105-01-355-3096
NSN 5935-01-390-9165
NSN 5975-00-882-6205
NSN 5895-01-366-7233
NSN 5915-00-176-2548
NSN 5915-01-374-1857
NSN 5895-01-548-2434
NSN 5996-01-579-2986