MS9881B, MILITARY STANDARD: NUT, PLAIN, HEXAGON - AMS 6322, CADMIUM PLATE MIL-S-8879 (16-APR-1982) [SUPERSEDED BY SAE-AS9881]
MS9881B, MILITARY STANDARD: NUT, PLAIN, HEXAGON - AMS 6322, CADMIUM PLATE MIL-S-8879 (16-APR-1982) [SUPERSEDED BY SAE-AS9881].