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 6620-01-574-0174
NSN 5950-01-348-0003
NSN 5965-01-366-0598
NSN 6610-00-583-1084
NSN 4140-00-795-3747
NSN 5930-01-447-7303
NSN 6320-01-230-8444
NSN 5950-01-184-0400
NSN 5905-01-606-5750
NSN 5935-01-290-3851
NSN 5855-00-921-6589
NSN 6685-00-881-0762