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 6110-01-175-7735
NSN 2925-01-304-9200
NSN 7035-01-049-6776
NSN 5960-00-392-2945
NSN 6685-01-447-5633
NSN 6110-01-069-2966
NSN 6620-00-266-2763
NSN 5925-00-186-8669
NSN 6645-00-127-3835
NSN 2925-00-035-5633
NSN 6645-01-633-1852
NSN 7035-01-424-7019