MS21359A (NOTICE), MILITARY STANDARD: KNOBS CONTROL, ALUMINUM ALLOY (ROUND, CONCENTRIC, POINTER, SPINNER, SLOTTED, BAR, LOCKING SHAFT HOLE, AND KNOB LOCKS) (20 JUL 1979) [NO SUPERSEDING DOCUMENT]
MS21359A (NOTICE), MILITARY STANDARD: KNOBS CONTROL, ALUMINUM ALLOY (ROUND, CONCENTRIC, POINTER, SPINNER, SLOTTED, BAR, LOCKING SHAFT HOLE, AND KNOB LOCKS) (20 JUL 1979) [NO SUPERSEDING DOCUMENT].