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 6620-00-317-7820
NSN 5895-01-081-1393
NSN 5999-01-223-8567
NSN 5999-00-799-2017
NSN 6320-01-160-7757
NSN 5930-01-141-8567
NSN 5996-01-322-1486
NSN 6685-01-246-0261
NSN 5996-00-552-1406
NSN 6620-01-301-3258
NSN 5835-00-764-4388
NSN 5998-01-414-9655