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 6240-01-444-1673
NSN 6650-01-330-6740
NSN 6645-00-519-1026
NSN 6320-00-731-6134
NSN 5990-01-478-8638
NSN 5915-01-423-8561
NSN 5930-00-280-2562
NSN 5990-01-449-7090
NSN 6150-01-519-2786
NSN 5998-01-442-6575
NSN 5935-01-193-5583
NSN 6320-00-977-3930