MS51600A (NOTICE-5), MS DRAWING: FILTER, LIGHT, OPTICAL INSTRUMENT (VARIABLE DENSITY) BINOCULAR TYPE (30-OCT-2013)
MS51600A (NOTICE-5), MS DRAWING: FILTER, LIGHT, OPTICAL INSTRUMENT (VARIABLE DENSITY) BINOCULAR TYPE (30-OCT-2013).,
MS51600A, dated 14-Mar-1997, remains inactive for new design;
however, the document is valid for use.