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 6105-01-465-3463
NSN 5950-01-529-6542
NSN 5905-00-044-1568
NSN 5835-00-216-4568
NSN 5999-01-049-0368
NSN 5960-01-235-5358
NSN 5930-01-069-2776
NSN 6320-01-054-3046
NSN 6645-01-473-9179
NSN 6135-00-911-9321
NSN 5915-01-159-0811
NSN 6150-00-786-9249