The Biocide,fuel Preservative, cataloged under National Stock Number 6840-01-696-4661, is classified within Federal Supply Class 6840 (Pest Control Agents and Disinfectants) of the Chemicals and Chemical Products group. The manufacturer of record is Fqs Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6840-01-696-4661 |
| Primary Part Number | FQS-7010-30 |
| Item Name | Biocide,fuel Preservative |
| FSC / FSG | 6840 / 68 — Pest Control Agents and Disinfectants |
| Manufacturer | Fqs Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FQS-7010-30 PRIMARY | Fqs Llc (USA) |
| Reference | Meaning |
|---|---|
| FQS 1.5 MICROBICIDE | 3/1 Design control — primary reference Fqs Llc |
| MIL-S-53021 | 4/1 Identification reference U.S. Government activity |
NSN 6840-01-696-4661 is a Biocide,fuel Preservative, manufactured by Fqs Llc, classified under FSC 6840, Pest Control Agents and Disinfectants. Status: active.
NSN 6840-01-696-4661 has 1 manufacturer part number on file: FQS-7010-30 (Fqs Llc).
Key specifications for FQS-7010-30: Special Features: FUEL ADDITIVE THAT COMBATS FUNGUS AND OTHER MICROBIAL LIFE IN HYDROCARBON FUELS; 30 GALLON DRUM, 281 POUNDS; LBS; Part Name Assigned by Controlling Agency: BIOCIDE FUEL PRESERVATIVE. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC D). 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.