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 5895-00-827-0240
NSN 5975-00-081-2171
NSN 5910-00-629-2584
NSN 5945-00-269-5375
NSN 6650-00-403-0246
NSN 5985-01-322-8111
NSN 6150-01-614-7212
NSN 6685-01-050-2201
NSN 4140-01-130-2354
NSN 6610-01-512-2025
NSN 6110-01-396-2661
NSN 5975-00-341-3913