MS9274B (NOTICE 2), MILITARY STANDARD: WASHER, KEY-DOUBLE, BEARING RETAINING, AMS 5510 (19 SEP 2001)
MS9274B (NOTICE 2), MILITARY STANDARD: WASHER, KEY-DOUBLE, BEARING RETAINING, AMS 5510 (19 SEP 2001)., MS9274B, dated 03 October 1991, remains inactive for new design; however, the document is valid for
acquisition when needed.