Guide
What does the Arms Export Control Act authorize the United States to sell?
The authorizes two ways to buy U.S. defense articles, services and training: , a government-to-government sale filled from U.S. stock or by a U.S. Government purchase from industry, with credit available; and Direct Commercial Sales, bought from U.S. industry under a Department of State export license. It also authorizes construction sales and sales to U.S. companies that support a commercial export.
What does the Arms Export Control Act authorize the United States to sell?
In general, the authorizes two ways a country or international organization can purchase U.S. defense articles, services, or training. The first method is through a government-to-government contract or the case. This case can be filled by sale from U.S. stock or a purchase from industry or by providing credit to fill the requirement either by sale from stock or by purchase from industry.
The second purchasing method is , which allows the country or international organization to purchase directly from U.S. industry with an export license issued by the DOS.
Sales from stock
The country agrees to pay the for defense articles and defense services sold from DoW and U.S. Coast Guard stocks as follows:
- The actual (stock-list) value for defense articles not intended to be replaced at the time of agreement to sell
- The replacement cost for defense articles intended to be replaced, including contract or production costs less any depreciation in value
- The full cost to the for defense services; in the case of a country that is concurrently receiving assistance, only those additional costs that are incurred by the in furnishing such assistance will be charged
- The sales price shall also include appropriate charges for the following: administrative services (surcharge); a proportionate amount of any of research, development, and production of (does not apply to cases, which are wholly financed with U.S. provided grant funds); the recovery of ordinary inventory losses associated with the sale from stock of defense articles that are being stored at the expense of the purchaser. Unless the President determines it to be in the national interest, payment shall be made in advance of delivery or performance.
Procurement sales
The may procure defense articles and services for sale to an purchaser if the purchaser provides the with a to pay the full amount of such contract, which will insure the against any loss and make funds available in such amounts and at such times as may be required by the contract (and to cover any damages/termination costs). Such foreign purchaser payments shall be received in advance of the time any payments are due by the . Interest shall be charged on the net amount by which such foreign purchaser (country or international organization) is in arrears under all of its outstanding unliquidated dependable undertakings, considered collectively.
Credit sales
The is authorized to finance procurements of defense articles, defense services, and design and construction services by friendly foreign countries and international organizations [Section 23, ]. This financial assistance is an FMFP grant or loan. Most FMFP has been grant assistance requiring no repayment.
Repayment of loans in U.S. dollars is required within twelve years, unless a longer period is authorized by statute [Section 23(b), ]. The FMFP loans authorized under Section 23, , shall be provided at rates of interest that are not less than the current average market yield on outstanding marketable obligations of the U.S. of comparable maturities.
Construction sales
The President may sell design and construction services using the process to any eligible foreign country or international organization if such country or international organization agrees to pay, in U.S. dollars, the full cost to the of furnishing such services. Payment shall be made to the in advance of the performance of such services.
Sales to U.S. companies
The President may sell defense articles, e.g., government-furnished equipment () or government-furnished material () to a U.S. company for incorporation into end items (and for concurrent or follow-on support) that are, in turn, to be sold commercially to a foreign country or international organization under Section 38, , and to sell defense services in support of such sales of defense articles. Such services may be performed only if the following is true:
- The to which the articles apply is procured for the armed forces of a foreign country or international organization.
- The articles would be supplied to the prime contractor as or if they were being procured for the use of the U.S. armed forces.
- The articles and services are available only from sources or are not available to the prime contractor directly from U.S. commercial sources at such times as may be required to meet the prime contractor’s delivery schedule.
Direct commercial sales
The President (delegated to the Secretary of ) is authorized to control the of U.S. defense articles and services by U.S. industry [Section 38(a)(1), ]. Procedures for U.S. industry to obtain export licenses for are codified by the DOS within the , 22 C.F.R. 120-130. Section 121.1, , is the U.S. (), which defines, by category, what constitutes a , service, and related . This arms control authority by the President is similarly extended to include the import defense articles and services and has been delegated to the Attorney General.
References
SAMM
- SAMM C4.4.1 — Source of Supply.
- SAMM C4.3.13 — Department of Defense Support to Direct Commercial Sales.
- SAMM C4.3.4 — Neutrality.
Public authorities
Related
Arms Export Control Act (AECA)
The basic U.S. law providing the authority and general rules for the conduct of Foreign Military Sales and commercial sales of defense articles, defense services, and training. The Arms Export Control Act (AECA) came into existence with the passage of the Foreign Military Sales Act (FMSA) of 1968. An amendment in the International Security Assistance and AECA of 1976 changed the name of FMSA to the AECA.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
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)
AECA — Arms Export Control Act
SAMM Acronyms, as of 12 September 2026
FMS — Foreign Military Sale
SAMM Acronyms, as of 12 September 2026
Letter of Offer and Acceptance (LOA)
The legal instrument used by the USG to transfer itemized defense articles, defense services, and design and construction services to foreign partners.
When used under the authorities provided in the Arms Export Control Act for Foreign Military Sales, the LOA is a binding agreement signed by the USG and the foreign partner to transfer such articles and services.
When used under Building Partnership Capacity (BPC) authorities, the BPC LOA is not signed by the Benefitting Partner.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
DCS — Direct Commercial Sales
SAMM Acronyms, as of 12 September 2026
IMET — International Military Education and Training
SAMM Acronyms, as of 12 September 2026
Nonrecurring Costs (NC)
Costs funded by a Research, Development, Test, and Evaluation appropriation to develop or improve a product or technology either through contract or in-house effort. NC also includes one-time costs incurred in support of previous production of a specified model and costs incurred in support of a total projected production run. See "Nonrecurring Production Costs" and "Nonrecurring Research, Development, Test, and Evaluation Costs."
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
MDE — Major Defense Equipment
SAMM Acronyms, as of 12 September 2026
Contract Administration
All the activities associated with the performance of a contract, from pre-award to closeout.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
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)
DFARS — Defense Federal Acquisition Regulation Supplement
SAMM Acronyms, as of 12 September 2026
DSCA — Defense Security Cooperation Agency
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Security Cooperation Agency (DSCA) →
Dependable Undertaking (FMS)
An excepted term and condition within the Foreign Military Sales case (or Letter of Offer and Acceptance). A firm commitment by a foreign government or international organization to pay the full amount of a contract for new production or for the performance of defense services which will assure the U.S. against any loss on such contract and to make funds available in such amounts and at such times as may be required by the contract, or for any damages and costs that may accrue from the cancellation of such a contract, provided that in the judgment of the DoD there is sufficient likelihood that the foreign government or international organization will have the economic resources to fulfill the commitment.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
GFE — Government Furnished Equipment
SAMM Acronyms, as of 12 September 2026
Government Furnished Material (GFM)
USG property which may be incorporated into, or attached to an end item to be delivered under a contract or which may be consumed in the performance of a contract. It includes, but is not limited to, raw and processed material, parts, components, assemblies, small tools, and supplies.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
End Item
The final production product when assembled, or completed, and ready for issue or deployment.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
ITAR — International Traffic in Arms Regulations
SAMM Acronyms, as of 12 September 2026
Glossary entry →International Traffic in Arms Regulation (ITAR) →
Munitions List
The U.S. Munitions List is an enumeration of defense articles and defense services and is published in the Department of State's International Traffic in Arms Regulations.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
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
Technical Data
Recorded information of a scientific or technical nature, regardless of form or characteristic. Examples of technical data packages include research and engineering drawings and associated lists, specifications, standards, process sheets, manuals, technical reports, catalog item identifications, and related information and computer software documentation.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)