MIL-S-7839B (NOTICE 1), MILITARY SPECIFICATION: SCREW, STRUCTURAL, AIRCRAFT (31 JUL 1992) [S/S BY NASM7839]
MIL-S-7839B (NOTICE 1), MILITARY SPECIFICATION: SCREW, STRUCTURAL, AIRCRAFT (31 JUL 1992) [S/S BY NASM7839]., MIL-S-7839B remains inactive for new design, however, the document is valid for acquisition when needed.