FLIS code value
COS = 3
Petroleum
PETROLEUM, OIL, FUELS, GASES, AND CHEMICALS
| Field | COS — Class of Supply Codes |
|---|---|
| Code | 3 |
| Meaning | Petroleum |
Last updated 2026-05-26. Published by DAITK™ against the U.S. Defense Logistics Agency (DLA) FLIS code dictionary, governed by DoD 4100.39-M — the authoritative U.S. Government cataloging reference. Authorized reference data, reproduced with attribution, not scraped.