AN837 (REV. 8), AIR FORCE-NAVY AERONAUTICAL STANDARD: ELBOW, FLARED TUBE & UNIVERSAL, 45 DEG. (04-AUG-1983) [S/S BY SAE-AS1040]
AN837 (REV. 8), AIR FORCE-NAVY AERONAUTICAL STANDARD: ELBOW, FLARED TUBE & UNIVERSAL, 45 DEG. (04-AUG-1983) [S/S BY SAE-AS1040].