AN871 (REV. 9), AIR FORCE - NAVY AERONAUTICAL STANDARD: FLANGE AND STRAIGHT THREAD BOSS WELDING (13-DEC-1986) [S/S BY SAE-AS5227]
AN871 (REV. 9), AIR FORCE - NAVY AERONAUTICAL STANDARD: FLANGE AND STRAIGHT THREAD BOSS WELDING (13-DEC-1986) [S/S BY SAE-AS5227].