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 5915-01-627-3811
NSN 5925-01-376-8785
NSN 6105-00-421-5157
NSN 6645-01-023-8020
NSN 5945-01-168-5094
NSN 5975-00-636-4910
NSN 5855-01-607-6521
NSN 6610-00-630-4563
NSN 6320-01-556-2011
NSN 5999-00-099-6889
NSN 6105-01-657-6520
NSN 5915-01-531-7312