Guide
What is a Delivery Source Code?
A Delivery is a two-letter code reported with each delivery on a case. It ties what was delivered to how the case was priced, decides where the delivery posts in the , and determines which surcharges are added, so a wrong code can overcharge or undercharge the purchaser. The Financial Management Regulation holds the full list of codes.
What is a Delivery Source Code?
The Delivery (DSC) is a two-letter code. The codes provide an audit trail between performance and the pricing requirements. The code is used in the to recognize earnings for authorized performance charges; therefore, it is imperative that the correct codes be used. An incorrect code could result in the international partner being over or undercharged.
References
SAMM
- SAMM AP7.C2.11.1.1 — Delivery Source Code.
Related
Source Code (SC) (Letter of Offer and Acceptance)
A single digit code on every line on a Letter of Offer and Acceptance that identifies the source for the item. Codes include:
S = Shipment from DoD stocks or performance by DoD personnel
P = From new procurement
R = From rebuild, repair, or modification by the USG
X = Mixed source, such as stock and procurement, or undetermined
E = Excess items, as is
F = Special Defense Acquisition Fund items
Also known as "Source of Supply (SoS) Code."
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)
Defense Integrated Financial System (DIFS)
A financial system providing DoD-level financial management functions for the security assistance (SA) program. This includes centralized Foreign Military Sales (FMS) trust fund accounting, foreign customer billing, and financial management reporting. DIFS consolidates FMS data from the Army, Navy, Air Force, and other implementing agencies, and provides efficient accountability for oversight of the financial and program management aspects of SA.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
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)
DIFS — Defense Integrated Financial System
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Integrated Financial System (DIFS) →