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 5985-00-203-1200
NSN 4140-00-730-7815
NSN 5935-01-527-0273
NSN 6650-01-359-5385
NSN 6650-00-231-7843
NSN 6145-01-265-0522
NSN 5996-00-675-4823
NSN 5835-01-128-9331
NSN 6145-01-047-2080
NSN 6135-01-277-7907
NSN 6320-01-292-2232
NSN 5895-00-190-3996