MS21386E (NOTICE 2), MILITARY STANDARD: KNOB, ROUND, CONCENTRIC ILLUMINATED AND NON-ILLUMINATED (17 APR 2002) [SUPERSEDED BY NASM21386]
MS21386E (NOTICE 2), MILITARY STANDARD: KNOB, ROUND, CONCENTRIC ILLUMINATED AND NON-ILLUMINATED (17 APR 2002) [SUPERSEDED BY NASM21386].