Guide
What makes a Letter of Request actionable in Foreign Military Sales?
A is actionable once it meets the mandatory criteria, and only then may the proceed with case development; one that does not is insufficient, and case development cannot start until more information is obtained.
What makes a Letter of Request actionable?
References
SAMM
- SAMM C5.T4A — Mandatory Criteria Before Letter of Request Actionable (Before Case Development Activities)
- SAMM C5.2.5.2.2 — Letter of Request Actionable.
- SAMM C5.2.5.2.1 — Letter of Request Insufficient.
- SAMM C5.T4B — Mandatory Criteria Before Letter of Request Complete
- SAMM C5.1.3 — Assisting Partners to Determine Requirements for Letter of Request.
Related
Letter of Request (LOR)
The term used to identify a request from an eligible FMS participant country for the purchase of U.S. defense articles and services. The request may be in message or letter format.
SAMM Glossary, as of 12 September 2026
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
FMS — Foreign Military Sale
SAMM Acronyms, as of 12 September 2026
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
Defense Service (Foreign Assistance Act (FAA); Arms Export Control Act (AECA))
Any service, test, inspection, repair, training, publication, technical or other assistance, or defense information used for the purpose of furnishing military assistance or sales of the United States, but does not include military education and training activities under section 2347 of the FAA (22 U.S.C 2347) or design and construction services under section 29 of the AECA.
SAMM Glossary, as of 12 September 2026
LOA — Letter of Offer and Acceptance
SAMM Acronyms, as of 12 September 2026
LOR — Letter of Request
SAMM Acronyms, as of 12 September 2026
P&A — Price and Availability
SAMM Acronyms, as of 12 September 2026
National Funds
Source of funding that is provided directly from the purchaser.
SAMM Glossary, as of 12 September 2026
Letter of Credit (Bank Letter of Credit (BLOC) Memorandum of Understanding (MOU))
A legal instrument issued by a bank, Export Credit Agency, or other lending institution, that guarantees the Foreign Military Sales (FMS) partner's payment due to the U.S. Government under applicable FMS Letter of Offer and Acceptance. LC Number: Unique identifier for a specific Letter of Credit.
SAMM Glossary, as of 12 September 2026
Letter of Offer and Acceptance Data (LOAD)
Data required to develop a Letter of Offer and Acceptance.
SAMM Glossary, as of 12 September 2026
CTA — Country Team Assessment
SAMM Acronyms, as of 12 September 2026
Combatant Command (CCMD)
A unified or specified command with a broad continuing mission under a single commander established and so designated by the President, through the Secretary of Defense and with the advice and assistance of the Chairman of the Joint Chiefs of Staff. Also called CCMD.
SAMM Glossary, as of 12 September 2026
DCS — Direct Commercial Sales
SAMM Acronyms, as of 12 September 2026
DSAMS — Defense Security Assistance Management System
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Security Assistance Management Systems (DSAMS) →
SAMM — Security Assistance Management Manual
SAMM Acronyms, as of 12 September 2026
Glossary entry →Security Assistance Management Manual (SAMM) →
Contract Administration Services (CAS)
All those actions accomplished in or near a contractor's plant for the benefit of the U.S. government which are necessary to the performance of a contract or in support of the buying offices, system/project managers, and other organizations, including quality assurance, engineering support, production surveillance, pre-award surveys, mobilization planning, contract administration, property administration, industrial security, and safety.
SAMM Glossary, as of 12 September 2026
Non-Program of Record (NPOR)
A capability or system that is not identified as a Program of Record by the U.S. Department of Defense.
SAMM Glossary, as of 12 September 2026
Site Survey
A team of U.S. personnel who assess the Foreign Military Sales customer's logistics capabilities and shortfalls to determine the optimum type and quantity of logistics support to be included in the Total Package Approach.
SAMM Glossary, as of 12 September 2026
COMSEC — Communications Security
SAMM Acronyms, as of 12 September 2026
Release In Principle (RIP)
A Communications Security (COMSEC) RIP is a USG policy decision related to disclosure of COMSEC information, products, or services in support of a secure interoperability requirement. A RIP is not an approval to physically transfer any COMSEC product. A RIP is required prior to any detailed discussions with the foreign nation regarding COMSEC products or associated COMSEC information requirements. RIPs are a means to support requirements definition for proposed solutions to fulfill U.S. secure interoperability requirements.
SAMM Glossary, as of 12 September 2026
Weapon System
A combination of one or more weapons with all related equipment, materials, services, personnel, and means of delivery and deployment (if applicable) required for self-sufficiency.
SAMM Glossary, as of 12 September 2026
Total Package Approach (TPA)
A means of ensuring that Foreign Military Sales customers are aware of and are given the opportunity to plan for and obtain needed support items, training, and services from the USG contractors, or from within the foreign country's resources which are required to introduce and operationally sustain major items of equipment or systems.
SAMM Glossary, as of 12 September 2026
End Use Monitoring (EUM)
Mandated by Section 40A of the Arms Export Control Act (AECA) (22 U.S.C. 2785), activities undertaken by the U.S. Government to ensure that defense articles and defense services transferred to foreign partners under security assistance/cooperation authorities are monitored and used according to the terms and conditions specified in Letters of Offer and Acceptance and other transfer agreements, and as required by the AECA or the Foreign Assistance Act of 1961.
SAMM Glossary, as of 12 September 2026
Significant Military Equipment (SME)
Defense articles for which special export controls are warranted because of the capacity of such articles for substantial military utility or capability. These items are identified on the U.S. Munitions List in the International Traffic in Arms Regulations by an asterisk preceding the item category listing.
SAMM Glossary, as of 12 September 2026
SCO — Security Cooperation Organization
SAMM Acronyms, as of 12 September 2026
Price and Availability (P&A)
Implementing Agencies’ (IAs) (Military Department organizations and Defense Agencies) response to requests from a foreign government or international organization (partner) for preliminary pricing and availability for international competitions and requests from authorized USG requesting authorities for building partner capacity. Furnishing of this data does not constitute a commitment for the USG to offer for sale the articles and services for which the data is provided.
SAMM Glossary, as of 12 September 2026