MIL-DTL-7989C (SUPPLEMENT 1), DETAIL SPECIFICATION: COVERS, LIGHT – TRANSMITTING, FOR AERONAUTICAL LIGHTS, GENERAL SPECIFICATION FOR (25-SEP-2006) [SUPERSEDES MIL-C-7989B]

MIL-DTL-7989C (SUPPLEMENT 1), DETAIL SPECIFICATION: COVERS, LIGHT – TRANSMITTING, FOR AERONAUTICAL LIGHTS, GENERAL SPECIFICATION FOR (25-SEP-2006) [SUPERSEDES MIL-C-7989B]., This supplement forms a part of MIL-DTL-7989C, dated 25 September 2006