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

MIL-DTL-7989C, DETAIL SPECIFICATION: COVERS, LIGHT – TRANSMITTING, FOR AERONAUTICAL LIGHTS, GENERAL SPECIFICATION FOR (25-SEP-2006) [SUPERSEDES MIL-C-7989B]., Inactive for new design after 11 June 1999 - This specification covers light-transmitting covers for Aeronautical use.