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 6320-01-176-8367
NSN 5999-01-551-2200
NSN 5945-00-554-9351
NSN 7035-01-597-7179
NSN 6610-00-758-2385
NSN 5996-01-323-7763
NSN 5990-01-612-5323
NSN 5960-00-479-5515
NSN 6610-01-276-7766
NSN 5985-00-133-1827
NSN 6145-01-513-4238
NSN 5996-01-051-4803