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 5905-00-170-1869
NSN 5930-01-173-0744
NSN 7035-01-304-4138
NSN 6135-01-059-0069
NSN 5930-00-471-7045
NSN 5975-01-594-8795
NSN 6145-00-973-9202
NSN 6620-00-804-8272
NSN 5905-01-025-2717
NSN 6620-01-062-1662
NSN 7035-01-186-0024
NSN 6240-01-325-3544