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 6145-00-178-8830
NSN 5945-01-428-4033
NSN 6145-01-641-7703
NSN 6105-00-225-9464
NSN 6150-00-816-3467
NSN 6650-00-754-2276
NSN 7035-01-040-6373
NSN 5915-00-702-3030
NSN 6650-00-279-5741
NSN 6320-01-377-5701
NSN 5975-01-442-3725
NSN 7035-00-008-4173