8eb4e8a0_se_Security_Cooperation_Agency__Definition
[Term] Major Defense Equipment (MDE) [Link] N/A [Definition] 
Any item of Significant Military Equipment (SME) on the U.S. Munitions List having a nonrecurring research and development cost of more than $50 million or a total production cost of more than $200 million. Also defined in section 47 (6), AECA.
ESAMM Glossary | Defense Security Cooperation Agency
Definition