The Rust Chemical Converter, cataloged under National Stock Number 6850-01-392-2927, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Skybryte Company Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-392-2927 |
| Primary Part Number | OSPHO 1-GALLON |
| Item Name | Rust Chemical Converter |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Skybryte Company Inc |
| Status | ACTIVE |
| General Characteristics Item Description | PHOSPHORIC ACID BASED; FOR USE ON FERROUS METALS; CONVERTS RUST TO A HARD FINISH WHICH CAN SUBSEQUENTLY BE PAINTED |
| Supplementary Features | 1 GALLON CAN; |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| OSPHO 1-GALLON PRIMARY | Skybryte Company Inc (USA) |
| Reference | Meaning |
|---|---|
| OSPHO METAL TREATMENT | 3/1 Design control — primary reference Skybryte Company Inc |
NSN 6850-01-392-2927 is a Rust Chemical Converter, manufactured by Skybryte Company Inc, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-392-2927 has 1 manufacturer part number on file: OSPHO 1-GALLON (Skybryte Company Inc).
Key specifications for OSPHO 1-GALLON: General Characteristics Item Description: PHOSPHORIC ACID BASED; FOR USE ON FERROUS METALS; CONVERTS RUST TO A HARD FINISH WHICH CAN SUBSEQUENTLY BE PAINTED; Supplementary Features: 1 GALLON CAN;. 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.