# NSN 6850-01-598-1615: Additive, Diesel Exh

NSN 6850-01-598-1615 (also written 6850015981615; NIIN 01-598-1615) is an additive, diesel exh in Federal Supply Class 6850, Miscellaneous Chemical Specialties. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6850-01-598-1615 (6850015981615)
- NIIN: 01-598-1615 (015981615)
- Item name: ADDITIVE,DIESEL EXH
- Federal Supply Class: [FSC 6850 Miscellaneous Chemical Specialties](https://nsnexplorer.com/fsc/6850/)
- Federal Supply Group: [FSG 68](https://nsnexplorer.com/group/68/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADDITIVE, DIESEL EXHAUST FLUID |
| FEAT | SPECIAL FEATURES | ADDITIVE FOR SCR TECHNOLOGY, UREA BASED COMPOUND FOR NEWER DIESEL; 2X2.5-GALLON/BX; |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AUS32/DIN 70070 -1 GAL | 01139 | MOMENTIVE PERFORMANCE MATERIALS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ISO 22241-1 -1 GAL | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ULTRA PURE DEF -1 GAL | 554R9 | INDIGO ENERGY PARTNERS, LLC DBA INDIGO ENERGY PARTNERS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ULTRA PURE DEF 2X2.5GAL | 0PGK2 | SDB CONSULTANTS, LTD. DBA SDB CONSULTANTS LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ULTRA PURE DEF 2X2.5GAL | 554R9 | INDIGO ENERGY PARTNERS, LLC DBA INDIGO ENERGY PARTNERS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE4AX16D9008/SPE4A626FDUA8](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850015981615) | ADDITIVE, DIESEL EXH | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $30.10 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6850015981615&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850015981615
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6850-01-598-1615/
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