The Heat Transfer Fluid, cataloged under National Stock Number 6850-01-685-1328, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Mega Sarl. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6850-01-685-1328 |
| Primary Part Number | 11621091 |
| Item Name | Heat Transfer Fluid |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Mega Sarl |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 10.0 LITERS |
| Rated Effective Temp Range | -40.0 TO 200.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11621091 | Mega Sarl (FRA) |
| 999.0204 | Fisher Scientific S.a.s. (FRA) |
| 11621091 | Fisher Scientific S.a.s. (FRA) |
| Reference | Meaning |
|---|---|
| SIL 180 | 5/1 Secondary reference Fisher Scientific S.a.s. |
| SIL180-10LITER | 3/9 Design control — primary reference Thermo Fisher Scientific Inc. |
NSN 6850-01-685-1328 is a Heat Transfer Fluid, manufactured by Mega Sarl, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-685-1328 has 3 manufacturer part numbers on file: 11621091 (Mega Sarl), 999.0204 (Fisher Scientific S.a.s.), 11621091 (Fisher Scientific S.a.s.).
Key specifications for 11621091: Quantity Within Each Unit Package: 10.0 LITERS; Special Features: SIL 180 SILICONE OIL BATH LIQUID; Part Name Assigned by Controlling Agency: BATH CIRCULATOR FLUID; Rated Effective Temp Range: -40.0 TO 200.0 CELSIUS DEGC. 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.