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 5975-00-022-1307
NSN 5990-01-206-3606
NSN 5985-00-240-8114
NSN 6685-01-601-9439
NSN 6650-01-336-5859
NSN 5960-01-227-5245
NSN 5935-01-513-1032
NSN 5935-00-175-4923
NSN 2925-00-707-2741
NSN 5950-01-634-0055
NSN 6220-01-423-1476
NSN 5915-00-296-0853