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 6110-01-150-5025
NSN 5905-01-387-3011
NSN 6220-01-545-4613
NSN 5996-01-104-4161
NSN 5950-01-495-0873
NSN 6150-01-077-6620
NSN 5965-01-367-7380
NSN 4140-01-141-9675
NSN 5925-01-040-0438
NSN 5990-01-209-3955
NSN 5985-00-900-8432
NSN 6150-00-058-4892