AN21 THRU AN37 (REV. 11) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: BOLT - CLEVIS (04 NOV 1999) [S/S BY NASM21THRU37]

AN21 THRU AN37 (REV. 11) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: BOLT - CLEVIS (04 NOV 1999) [S/S BY NASM21THRU37]., AN21 THRU AN37 REV. 11, dated 23 MARCH 1996, is hereby canceled and superseded by NASM21 THRU NASM37. The Part Identification Number (PIN) for AN21 THRU AN37 REV. 11 and the part number for NASM21 THRU NASM37 are identical. The part numbers have not been changed.