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 5905-01-521-3496
NSN 5945-01-521-2215
NSN 5975-01-547-0798
NSN 6240-00-075-4103
NSN 5855-01-656-6808
NSN 5935-01-506-2257
NSN 6145-01-384-5383
NSN 5925-00-960-5214
NSN 6135-01-429-9029
NSN 7035-01-263-3399
NSN 6650-01-397-8856
NSN 6145-01-283-9268