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 5999-01-444-2775
NSN 5975-00-224-8430
NSN 5965-01-485-4542
NSN 6145-00-360-7760
NSN 6320-01-412-2973
NSN 6320-01-492-1976
NSN 6320-01-341-7402
NSN 5996-01-577-6509
NSN 5965-00-161-9011
NSN 2925-00-138-5542
NSN 5975-00-165-5834
NSN 6220-00-445-1091