MIL-S-7839B (NOTICE 3), MILITARY SPECIFICATION: SCREW, STRUCTURAL, AIRCRAFT (01 DEC 1999) [S/S BY NASM7839]

MIL-S-7839B (NOTICE 3), MILITARY SPECIFICATION: SCREW, STRUCTURAL, AIRCRAFT (01 DEC 1999) [S/S BY NASM7839]., MIL-S-7839B, dated 21 DECEMBER 1973, is hereby canceled and superseded by NASM7839.