The Heat Transfer Fluid, cataloged under National Stock Number 6850-01-663-3346, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Shell Oil Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-663-3346 |
| Primary Part Number | SHE550026755 |
| Item Name | Heat Transfer Fluid |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Shell Oil Co |
| 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 |
|---|---|
| SHE550026755 PRIMARY | Shell Oil Co (USA) |
NSN 6850-01-663-3346 is a Heat Transfer Fluid, manufactured by Shell Oil Co, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-663-3346 has 1 manufacturer part number on file: SHE550026755 (Shell Oil Co).
Key specifications for SHE550026755: Special Features: PHYSICAL STATE: LIQUID; COLOR: AMBER; ODOR: SLIGHT HYDROCARBON; BOILING POINT: >280.00 DEGREE C. POUR POINT: -6.00 DEGREE. C.; FLASH POINT: 260.00 D GREE C. AUTO-IGNITON TEMPERATURE >320.00 DEGREE C.; VAPOR PRESSURE: < 0.5 PA SPECIFIC GRAVITY 0.865 DENSITY 865 KG/CM3 SOLUBILITY IN WATER: NEGLIGIBLE; N OCTANOL/WATER PORTITION COEFFICIENT VISCOSITY 64 MM2/S VAPOR DENSITY > 1.00A ID EXTREME TEMPERATURES AND DIRECT SUNLIGHT AVOID STRONG OXIDIZERS HAZARD ADVOID DECOMPOSITION IS NOT EXPECTED DURING NOMARAL STORAGE CONDITIONS A; Part Name Assigned by Controlling Agency: SHELL S2X HEAT TRANSFER OIL; End Item Identification: VMISC. 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.