The Corrosion Removing Compound, cataloged under National Stock Number 6850-01-498-3606, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Orison Marketing Llc Div Orison Marketing Hq. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6850-01-498-3606 |
| Primary Part Number | EVAPO-RUST |
| Item Name | Corrosion Removing Compound |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Orison Marketing Llc Div Orison Marketing Hq |
| Status | ACTIVE |
| Physical Form | LIQUID |
| Environmental Attribute Code | LOW VOLATILE ORGANIC COMPOUND - HOUSEHOLD CONSUMER PRODUCTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EVAPO-RUST PRIMARY | Orison Marketing Llc Div Orison Marketing Hq (USA) |
| EVAPO-RUST 55 GAL PRIMARY | Crc Industries, Inc. (USA) |
NSN 6850-01-498-3606 is a Corrosion Removing Compound, manufactured by Orison Marketing Llc Div Orison Marketing Hq, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-498-3606 has 2 manufacturer part numbers on file: EVAPO-RUST (Orison Marketing Llc Div Orison Marketing Hq), EVAPO-RUST 55 GAL (Crc Industries, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6850-01-498-3610, 6850-01-498-3625. Verify interchangeability with system specifications before substitution.
Key specifications for EVAPO-RUST: Physical Form: LIQUID; Environmental Attribute Code: LOW VOLATILE ORGANIC COMPOUND - HOUSEHOLD CONSUMER PRODUCTS. 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.