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 6645-01-125-6811
NSN 5998-01-104-4262
NSN 5996-01-533-7803
NSN 6105-01-159-3677
NSN 6240-01-461-8129
NSN 6220-01-312-3083
NSN 5855-00-149-0766
NSN 5975-01-057-9618
NSN 6645-01-090-2555
NSN 6240-01-014-5598
NSN 6105-01-384-3169
NSN 5855-00-247-7219