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 5910-00-145-5754
NSN 5835-01-442-6482
NSN 5996-01-124-0781
NSN 6130-00-766-9448
NSN 6645-00-030-8030
NSN 5960-01-045-3566
NSN 6130-01-472-8935
NSN 5935-00-945-7770
NSN 6650-01-251-7048
NSN 6620-01-335-5776
NSN 5990-00-931-6304
NSN 6130-00-833-7763