AN320 (REV. 14) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: NUT, PLAIN, CASTELLATED, SHEAR (22 JUN 1999) [S/S BY NASM320]
AN320 (REV. 14) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: NUT, PLAIN, CASTELLATED, SHEAR (22 JUN 1999) [S/S BY NASM320]., AN320 REV. 14, dated 20 AUGUST 1996, is hereby canceled and superseded by NASM320.
The Part Identification Numbers (PIN) for AN320 and the part numbers for NASM320 are identical. The part numbers have not been changed.