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 6220-00-961-5399
NSN 5965-01-282-4587
NSN 4140-01-023-8846
NSN 5915-01-126-2856
NSN 2925-01-430-4206
NSN 5990-01-147-5225
NSN 5905-01-089-8723
NSN 5996-01-349-0261
NSN 5935-00-450-8811
NSN 6220-00-231-0708
NSN 6240-01-654-4388
NSN 5925-01-265-0832