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 6145-01-383-4630
NSN 6135-00-262-6807
NSN 5945-01-535-8242
NSN 5990-00-888-7761
NSN 5905-00-737-3528
NSN 6685-01-035-6345
NSN 5930-01-449-1076
NSN 6320-01-322-8340
NSN 6610-00-927-2279
NSN 4140-01-627-8988
NSN 5910-01-599-3961
NSN 5990-00-085-4299