MS9767B (NOTICE 2), MILITARY STANDARD: NUT, DOUBLE HEXAGON - CUPWASHER LOCKED, AMS 6322, CADIUM PLATED MIL-S-8879 (19 SEP 2001).
MS9767B (NOTICE 2), MILITARY STANDARD: NUT, DOUBLE HEXAGON - CUPWASHER LOCKED, AMS 6322, CADIUM PLATED MIL-S-8879 (19 SEP 2001).