Casehardened .001-.004 depth and draw to rockwell c scale 55 to 60
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 2925-01-228-6554
NSN 6135-01-617-0253
NSN 6110-01-202-6457
NSN 5965-01-633-8849
NSN 6135-01-027-7543
NSN 5895-01-197-7401
NSN 5960-00-479-5515
NSN 5930-01-028-8486
NSN 5945-00-431-5277
NSN 5920-01-588-9914
NSN 5935-01-020-6654
NSN 6110-01-065-9659