The Deicing-Defrosting and Anti-Icin, cataloged under National Stock Number 6850-01-039-3841, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-039-3841 |
| Item Name | Deicing-Defrosting and Anti-Icin |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Status | ACTIVE |
| Composition and Percentage | 9.0 MINIMUM BY WEIGHT WATER AND 1.1 MAXIMUM BY WEIGHT POTASSIUM PHOSPHATE, DIBASIC AND 88.0 MINIMUM BY WEIGHT GLYCOL AND 0.5 MINIMUM BY WEIGHT SODIUM SALT OF TOLYLTRIAZOLE AND 0.6 MAXIMUM BY WEIGHT SODIUM SALT OF TOLYLTRIAZOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-A-8243 | 4/1 Identification reference U.S. Government activity |
NSN 6850-01-039-3841 is a Deicing-Defrosting and Anti-Icin, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6850-01-039-3842, 6850-01-163-8829. Verify interchangeability with system specifications before substitution.
Key specifications for 6850-01-039-3841: Composition and Percentage: 9.0 MINIMUM BY WEIGHT WATER AND 1.1 MAXIMUM BY WEIGHT POTASSIUM PHOSPHATE, DIBASIC AND 88.0 MINIMUM BY WEIGHT GLYCOL AND 0.5 MINIMUM BY WEIGHT SODIUM SALT OF TOLYLTRIAZOLE AND 0.6 MAXIMUM BY WEIGHT SODIUM SALT OF TOLYLTRIAZOLE; Special Features: WITH INHIBITOR. 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.