The Additive,diesel Exh, cataloged under National Stock Number 6850-01-598-1623, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-598-1623 |
| Primary Part Number | ULTRA PURE DEF -2.5 GAL |
| 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 |
|---|---|
| PRIME GUARD DEF PRIM00250 | Sdb Consultants, Ltd. Dba Sdb Consultants Ltd (USA) |
| ULTRA PURE DEF -2.5 GAL PRIMARY | Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc (USA) |
| COLONIAL DEF | Allclear Systems Llc (USA) |
| ISO 22241-1 -2.5 GAL | International Organization for Standardization (iso) (CHE) |
| DEF | Asrc Federal Facilities Logistics, Llc (USA) |
| CAM2 DIESEL EXHAUST FLUID | C2d Petroleum, Llc (USA) |
| Reference | Meaning |
|---|---|
| AUS32/DIN 70070 -2.5 GAL | 5/1 Secondary reference Momentive Performance Materials Inc. |
NSN 6850-01-598-1623 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 6850-01-598-1623 has 6 manufacturer part numbers on file: PRIME GUARD DEF PRIM00250 (Sdb Consultants, Ltd. Dba Sdb Consultants Ltd), ULTRA PURE DEF -2.5 GAL (Indigo Energy Partners, Llc Dba Indigo Energy Partners Llc), COLONIAL DEF (Allclear Systems Llc), ISO 22241-1 -2.5 GAL (International Organization for Standardization (iso)), DEF (Asrc Federal Facilities Logistics, Llc) and 1 more.
Key specifications for ULTRA PURE DEF -2.5 GAL: Special Features: ADDITIVE FOR SCR TECHNOLOGY, UREA BASED COMPOUND FOR NEWER DIESEL; 2.5 GAL CO.; 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.