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 5990-01-348-9829
NSN 5915-00-760-0291
NSN 5999-01-468-9237
NSN 5935-01-385-9940
NSN 5960-00-631-8754
NSN 5965-00-267-4173
NSN 5925-01-350-2829
NSN 5999-01-295-6496
NSN 6130-01-514-0250
NSN 6240-00-016-7794
NSN 5999-00-942-1091
NSN 5985-01-196-9458