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 6685-01-504-4948
NSN 4140-00-482-7148
NSN 5915-01-595-7283
NSN 6650-00-948-3647
NSN 5925-00-631-1078
NSN 5935-00-409-4247
NSN 7035-00-235-3529
NSN 5996-00-005-7979
NSN 5990-01-595-4584
NSN 5998-00-280-2733
NSN 6685-01-428-9618
NSN 2925-00-101-7972