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 5999-01-391-7475
NSN 5905-00-104-7235
NSN 7035-01-333-9298
NSN 5990-01-142-0538
NSN 5950-01-109-7584
NSN 5935-01-510-8293
NSN 6130-01-010-4299
NSN 6135-01-271-7151
NSN 6320-01-352-8084
NSN 5895-01-007-5794
NSN 6685-00-935-6903
NSN 5835-01-198-2221