The Anti-Icing Fluid, cataloged under National Stock Number 6850-01-449-9473, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Sae International Dba Sae International. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-449-9473 |
| Primary Part Number | AMS1428 TYPE IV |
| Item Name | Anti-Icing Fluid |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 275.0 GALLONS |
| Nondefinitive Spec/std Data | IV TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AMS1428 TYPE IV PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AMS1428 TYPE IV | 3/9 Design control — primary reference U.S. Government activity |
| MAXFLIGHT | 5/2 Secondary reference U.S. Government activity |
NSN 6850-01-449-9473 is a Anti-Icing Fluid, manufactured by Sae International Dba Sae International, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-449-9473 has 1 manufacturer part number on file: AMS1428 TYPE IV (Sae International Dba Sae International).
Key specifications for AMS1428 TYPE IV: Quantity Within Each Unit Package: 275.0 GALLONS; Nondefinitive Spec/std Data: IV TYPE; Special Features: COMES IN A 275 GALLON TOTE; FOR AIRCRAFT USE. 2 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.