MIL-S-83135 (NOTICE-5), MILITARY SPECIFICATION: STEEL BARS, REFORGING STOCK, AND MECHANICAL TUBING, 4340M, HIGH QUALITY (30-APR-1968) [S/S by SAE-AMS6409 and SAE-AMS6417]

MIL-S-83135 (NOTICE-5), MILITARY SPECIFICATION: STEEL BARS, REFORGING STOCK, AND MECHANICAL TUBING, 4340M, HIGH QUALITY (30-APR-1968) [S/S by SAE-AMS6409 and SAE-AMS6417]., MIL-S-83135(USAF), dated 30 April 1968, is hereby canceled. Future acquisitions for this item may refer to: Society of Automotive Engineers (SAE) Aerospace Materials Specifications (AMS): SAE-AMS6409 “Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered” SAE-AMS6417 “Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Vacuum Remelted”