Guide
How is a lease of U.S. defense articles documented?
The writes the lease in the Defense Management System, in the format the manual sets, signs it and sends it to for countersignature. Each lease carries a unique designator, and the case that supports it, for transport, refurbishment and any loss or damage, references that designator. The office in the lessee's country receives a copy and helps monitor the equipment, and the updates the status of each active lease every quarter.
A lease of U.S. defense articles starts with the partner's Letter of Request to the Implementing Agency, which decides with DSCA whether a lease fits, prepares the lease package and sends it to DSCA for coordination. A lease of one year or longer is notified to Congress 30 calendar days in advance, a naval vessel above the size or below the age the statute sets needs its own authorization, and no offer is made before the notifications are complete. A lease runs from one month to 60 months, plus the time needed for major refurbishment.
How is a lease of U.S. defense articles documented?
Leases are prepared using the Defense Management System (). Additional provisions may be added with the concurrence of . The lease will be signed by the appropriate and provided to for countersignature.
A separate case will be used for packing, crating, handling, and transportation (PCH&T), and the sale of associated articles and services, including any refurbishment of the (s) required prior to, during, or after the lease period. The case will also be used to recover applicable costs if the article is lost, damaged, or destroyed during the lease period.
Using , the assigns a unique designator to each lease. The lease designator is composed of the Customer Code, the code, and a three-position code assigned by the . The lease designator is included on each lease page, including schedules, appendices, and accompanying documents. cases associated with leases must reference the lease designator.
The or where no is assigned in the international partner’s country should receive a copy of each lease entered into with the respective international partner’s country where they serve. The should assist DoW components in monitoring the use of -owned equipment in the international partner’s country.
The overall responsibility for all aspects of lease administration, including monitoring equipment while leased, belongs to the DoW component having logistics responsibility for the leased equipment. are required to update the status of each active lease on a quarterly basis. This update is made in the .
References
SAMM
- SAMM AP8.LoDA.2.1 — Lease Preparation and Format.
- SAMM AP8.LoDA.3.2 — Implementing Agency.
- SAMM AP8.LoDA.2.2.2 — Lease Identification.
- SAMM AP8.LoDA.T1 — Lease Process
Related
Implementing Agency (IA)
The military department or defense agency responsible for the execution of military assistance programs. With respect to FMS, the military department or defense agency assigned responsibility by the Defense Security Cooperation Agency to prepare an LOA and to implement an FMS case. The implementing agency is responsible for the overall management of the actions that will result in delivery of the materials or services set forth in the LOA that was accepted by a foreign country or international organization.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
Security Assistance (SA)
A group of programs authorized by federal statutes by which the United States provides defense articles, military training, and other defense-related services by grant, lease, loan, credit, or cash sales in furtherance of national policies and objectives, and those that are funded and authorized through the Department of State to be administered by Department of Defense/Defense Security Cooperation Agency, which are considered part of security cooperation.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
DSCA — Defense Security Cooperation Agency
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Security Cooperation Agency (DSCA) →
Foreign Military Sales (FMS)
A process, authorized by the Arms Export Control Act, through which eligible foreign governments and international organizations may purchase defense articles, services, and training from the United States Government.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
Security Cooperation
Activities undertaken by the DoD to encourage and enable international partners to work with the United States to achieve strategic objectives. It includes all DoD interactions with foreign defense and security establishments, including all DoD-administered security assistance programs, that: build defense and security relationships that promote specific U.S. security interests, including all international armaments cooperation activities and security assistance activities; develop allied and friendly military capabilities for self-defense and multinational operations; and provide U.S. forces with peacetime and contingency access to host nations.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
DSAMS — Defense Security Assistance Management System
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Security Assistance Management Systems (DSAMS) →
Defense Article (Foreign Assistance Act; Arms Export Control Act, not including commercial sales subject to the International Traffic in Arms Regulation)
Any weapon, weapons system, munition, aircraft, vessel, boat, or other implement of war;
SAMM Glossary, as of 12 September 2026
Military Department (MILDEP)
One of the departments within the DoD created by the National Security Act of 1947, as amended. The Military Departments are: the Department of the Air Force, the Department of the Army, and the Department of the Navy.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
FMS — Foreign Military Sale
SAMM Acronyms, as of 12 September 2026
Security Cooperation Organization (SCO)
A Department of Defense element that is part of the United States Diplomatic mission located in a foreign country to carry out security assistance and security cooperation management functions under the supervision and coordination authority of the senior defense official/defense attaché.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
Defense Attaché Office (DAO)
A DoD organization assigned to a U.S. diplomatic mission overseas for the purposes of overt gathering of military information, representing the U.S. DoD in the conduct of military liaison activities, and performing as a component of the U.S. country team. Several DAO's have been designated by the President as being responsible for security assistance functions in a host country.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
SCO — Security Cooperation Organization
SAMM Acronyms, as of 12 September 2026