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 6645-00-542-1734
NSN 5998-01-168-8202
NSN 5930-00-687-1661
NSN 6145-00-752-2562
NSN 6220-01-277-8297
NSN 5996-01-329-7956
NSN 5960-01-476-5686
NSN 5960-00-816-9040
NSN 5925-00-254-4924
NSN
NSN 6130-01-564-2470
NSN 2925-01-477-8037