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 5985-01-410-7450
NSN 6320-00-521-9350
NSN 6150-01-073-4242
NSN 5855-00-797-8217
NSN 5965-00-508-1238
NSN 5935-00-328-1260
NSN 6645-00-181-1877
NSN 6220-01-463-8673
NSN 2925-01-448-2880
NSN 6150-01-017-5111
NSN 4140-01-480-4319
NSN 5999-01-109-0364