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 5990-00-850-6603
NSN 5910-01-647-8634
NSN 5990-01-630-4308
NSN 5910-01-069-0261
NSN 5975-00-777-6781
NSN 6150-00-161-2480
NSN 5945-00-702-5806
NSN 5925-01-574-2048
NSN 6650-00-139-4854
NSN
NSN 5975-01-576-1361
NSN 6645-01-027-7042