MS26514C (NOTICE 1), MILITARY SPECIFICATION: COMPUTER, AIR NAVIGATION, DEAD RECKONING, TYPE MB-4 AND TYPE CPU-26A/P (06 APR 1987)
MS26514C (NOTICE 1), MILITARY SPECIFICATION: COMPUTER, AIR NAVIGATION, DEAD RECKONING, TYPE MB-4 AND TYPE CPU-26A/P (06 APR 1987)., MS26514C, dated 21 NOV 1996, remains inactive for new design; however, the document is valid for acquisition when needed.