MIL-W-46132 (NOTICE 4), MILITARY SPECIFICATION: WELDING, FUSION, ELECTRON BEAM, PROCESS FOR (31 MAR 1992) [S/S BY SAE-AMS2680 AND SAE-AMS2681]., MIL-w-46132, dated 11 March 1970, and Amendment 1, dated10 November 1970 are hereby canceled. Future acquisitions shouldrefer to the applicable portions of AMS 2680; Welding, ElectronBeam, For Fatigue Critical Applications, and AMS 2681; Welding,Electron Beam, pertaining to the process.