AN939 (REV. 7) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: ELBOW, TUBE, INTERNAL THREAD, 90 DEG. (29-SEP-2000) [S/S BY SAE-AS5190]
AN939 (REV. 7) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: ELBOW, TUBE, INTERNAL THREAD, 90 DEG. (29-SEP-2000) [S/S BY SAE-AS5190].