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 5930-01-423-9415
NSN 5915-01-573-5980
NSN 5930-01-371-3070
NSN 6240-00-938-8687
NSN 5920-01-307-3866
NSN 6320-01-600-5808
NSN 6685-00-759-9801
NSN 5835-01-027-1828
NSN 6610-01-528-5750
NSN 5930-01-090-0223
NSN 5965-00-964-1756
NSN 5925-01-464-2734