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 6620-00-578-5851
NSN 6320-00-790-4844
NSN 5960-01-470-0909
NSN 5965-01-347-1670
NSN 5965-00-529-0602
NSN 5996-01-138-3397
NSN 5999-01-351-9925
NSN 5990-01-411-4596
NSN 5935-01-071-3425
NSN 5895-00-203-2379
NSN 6685-01-500-6635
NSN 6685-01-358-9968