The Coolant, cataloged under National Stock Number 6850-01-683-6247, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Fisher Scientific Co Chemical Mfg Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6850-01-683-6247 |
| Primary Part Number | NC0318645 |
| Item Name | Coolant |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Fisher Scientific Co Chemical Mfg Div |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 55.0 GALLONS |
| Physical Form | LIQUID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NC0318645 PRIMARY | Fisher Scientific Co Chemical Mfg Div (USA) |
| Reference | Meaning |
|---|---|
| DOWTHERM SR-1 55 GALLON | 5/9 Secondary reference Dow Corning Corporation |
NSN 6850-01-683-6247 is a Coolant, manufactured by Fisher Scientific Co Chemical Mfg Div, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-683-6247 has 1 manufacturer part number on file: NC0318645 (Fisher Scientific Co Chemical Mfg Div).
Key specifications for NC0318645: Quantity Within Each Unit Package: 55.0 GALLONS; Physical Form: LIQUID; Special Features: EFFICIENT HEAT TRANSFER U-28 TO 120C, FREEZE/BURST PROTECTION U-51C/-60C,; Part Name Assigned by Controlling Agency: ETHYLENE GLYCOL BASED FLUID. 2 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.