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 6135-01-286-9563
NSN 6105-00-627-0349
NSN 6220-01-240-3584
NSN 6105-01-549-7398
NSN 6150-01-214-2462
NSN 4140-00-067-7460
NSN 5905-01-162-4702
NSN 5920-00-699-1927
NSN 6130-01-386-2894
NSN 6685-01-337-0582
NSN 5975-00-731-1249
NSN 6145-01-253-9898