No other part numbers with same form, fit, and function found.
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 5905-01-550-0096
NSN 5998-01-569-9315
NSN 6685-01-299-4533
NSN 6645-01-130-5581
NSN 6105-01-156-6873
NSN 5855-01-147-6024
NSN 5895-00-597-8725
NSN 4140-01-017-8292
NSN 5999-00-025-0416
NSN 6620-00-234-8918
NSN 6130-01-121-2385
NSN 5925-01-518-2809