The Additive,diesel Exh, cataloged under National Stock Number 6850-01-598-1615, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-598-1615 |
| Primary Part Number | ULTRA PURE DEF 2X2.5GAL |
| Item Name | Additive,diesel Exh |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ULTRA PURE DEF 2X2.5GAL PRIMARY | Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc (USA) |
| ISO 22241-1 -1 GAL | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| ULTRA PURE DEF -1 GAL | 5/9 Secondary reference Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc |
| AUS32/DIN 70070 -1 GAL | 5/1 Secondary reference Momentive Performance Materials Inc. |
NSN 6850-01-598-1615 is a Additive,diesel Exh, manufactured by Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-598-1615 has 2 manufacturer part numbers on file: ULTRA PURE DEF 2X2.5GAL (Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc), ISO 22241-1 -1 GAL (International Organization for Standardization (iso)).
Key specifications for ULTRA PURE DEF 2X2.5GAL: Special Features: ADDITIVE FOR SCR TECHNOLOGY, UREA BASED COMPOUND FOR NEWER DIESEL; 2X2.5-GALLON/BX;; Part Name Assigned by Controlling Agency: ADDITIVE, DIESEL EXHAUST FLUID. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.