AN960 (REV. 21) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: WASHER FLAT (16-SEP-2011) [S/S BY NAS1149]

AN960 (REV. 21) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: WASHER FLAT (16-SEP-2011) [S/S BY NAS1149]., AN960 REVISION 21, dated 6 AUGUST 1992, is hereby cancelled. Future acquisitions for this product should refer to NAS1149, “Washer, Flat”. CAUTION: The supersession information is valid as of the date of this notice and may be superseded by subsequent revisions of the superseding document.