MIL-S-20166B (NOTICE-1), MILITARY SPECIFICATION: STEEL STRUCTURAL SHAPES, WELDABLE MEDIUM CARBON AND HIGH TENSILE, HULL AND STRUCTURAL (10-APR-1981) [S/S BY MIL-S-22698]

MIL-S-20166B (NOTICE-1), MILITARY SPECIFICATION: STEEL STRUCTURAL SHAPES, WELDABLE MEDIUM CARBON AND HIGH TENSILE, HULL AND STRUCTURAL (10-APR-1981) [S/S BY MIL-S-22698].,Specification MIL-S-20166B, dated 26 April 1973, is hereby canceled. Future acquisition of replacement steel structural shapes, weldable medium carbon and high tensile hull structural should be made under Military Specification MIL-S-22698, Steel Plate and Shapes, Weldable Ordinary- Strength and Higher Strength: Hull Structural.