MIL-B-63958, MILITARY SPECIFICATION, BOX ASSEMBLY, CONCERTINA CONTROL FOR WADS (8 JUL 1991)

MIL-B-63958, MILITARY SPECIFICATION, BOX ASSEMBLY, CONCERTINA CONTROL FOR WADS (8 JUL 1991)., This specification covers one type of electronic control box, designated Concertina Control Box Assembly. The concertina control box assembly encloses a concertina subassembly which contains the main operating components. The concertina control box assembly is used in the weapons storage bunkers as part of the WADS program.