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 6135-00-299-6918
NSN 6320-01-296-3181
NSN 6105-00-581-9472
NSN 5855-01-078-4180
NSN 6320-01-415-0953
NSN 5950-00-449-3506
NSN 5905-00-702-1432
NSN 4140-01-456-3925
NSN 5950-01-371-7013
NSN 7035-00-104-7613
NSN 5920-00-051-9742
NSN 6145-00-702-8816