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 6620-00-815-2281
NSN 6145-01-435-3834
NSN 5990-01-263-0362
NSN 5925-01-633-9434
NSN 6110-00-469-6751
NSN 5915-00-021-7106
NSN 6685-01-351-1143
NSN 5998-00-163-5357
NSN 5925-00-826-1628
NSN 5990-01-433-3786
NSN 5960-01-601-5565
NSN 5996-00-272-2560