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 6150-00-489-8555
NSN 6105-00-754-8248
NSN 5990-01-478-8638
NSN 6135-01-444-6824
NSN 6130-00-574-3878
NSN 6130-00-115-0574
NSN 6685-01-413-9362
NSN 6240-01-651-8628
NSN 6135-01-377-5729
NSN 2925-01-460-1601
NSN 5950-01-352-0960
NSN 5920-01-537-0684