The Heat Transfer Fluid, cataloged under National Stock Number 6850-01-587-3786, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-587-3786 |
| Item Name | Heat Transfer Fluid |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 1.0 GALLONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 0560950312 | 3/2 Design control — primary reference U.S. Government activity |
| 156F05 | 5/9 Secondary reference U.S. Government activity |
NSN 6850-01-587-3786 is a Heat Transfer Fluid, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
Key specifications for 6850-01-587-3786: Quantity Within Each Unit Package: 1.0 GALLONS; Special Features: BOILING POINT 229 DEG F; SPECIFIC GRAVITY AT 20 DEG C 1.0701; COLORLESS; FREEZING POINT NEG 36 DEG F; VAPOR PRESSURE AT 20 DEG C 13 MM HG; COMPLETLY SOLUABLE IN WATER; COMPOSITION ETHYLENE GLYCOL 50 PERCENT BY WEIGHT AND DEIONIZED WATER 50 PERCENT BY WEIGHT MM; Part Name Assigned by Controlling Agency: TORCH COOLANT ESAB. 1 specification is 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.