MS9274B (NOTICE 1), MILITARY STANDARD: WASHER, KEY-DOUBLE, BEARING RETAINING, AMS 5510 (03 OCT 1991)

MS9274B (NOTICE 1), MILITARY STANDARD: WASHER, KEY-DOUBLE, BEARING RETAINING, AMS 5510 (03 OCT 1991)., MS9274B, DATED 26 October 1972, remains inactive for new design, however, the document is valid for acquisition when needed.