The Phosphate Coating,metal, cataloged under National Stock Number 6850-01-643-1902, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-643-1902 |
| Item Name | Phosphate Coating,metal |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Status | ACTIVE |
| Physical Form | LIQUID |
| Color | COLORLESS |
| Application Method | SPRAYED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 274232 | 3/9 Design control — primary reference Watco Usa, Inc. Dba Watco Industrial Flooring |
NSN 6850-01-643-1902 is a Phosphate Coating,metal, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
Key specifications for 6850-01-643-1902: Physical Form: LIQUID; Color: COLORLESS; Special Features: REPELS WATER MED, ICE. WORKS ON ALUMINUM, ASPHALT, FABRIC, VINYL SIDING,LEATHER, MASONRY, PLASTIC, CANVAN, GALVANIZED METAL, PVC. INTERIOR/EXTERIOR USE, NOT RECOMMENDED FOR CLOTHING; Application Method: SPRAYED. 3 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.