Material: steel; 0.578 in.W; one hole 0.188 in.Dia through width; one hole 0.245 in.Dia 0.420 in.Deep; serrations 0.03 pitch x 60 for length of 0.490 in.; hardened to rockwell c 38-46; heat at 1540 to 1580 degrees f; oil quench; temper one hour; surface finish: manganese or zinc phosphate
NSN 5990-01-378-7349
NSN 5930-00-827-2050
NSN 6240-01-599-0652
NSN 5950-01-057-8910
NSN 6620-01-205-6608
NSN 6610-00-726-6076
NSN 5905-01-619-4711
NSN 6685-00-562-7902
NSN 6240-01-422-3461
NSN 5935-01-315-1473
NSN 5925-00-111-1969
NSN 6650-01-204-5981