The Coating,chemical, cataloged under National Stock Number 6850-00-181-7598, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Unifrax I Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-00-181-7598 |
| Primary Part Number | 734311100 |
| Item Name | Coating,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Unifrax I Llc |
| Status | ACTIVE |
| General Characteristics Item Description | HIGH TEMPERATURE COATING FOR CERAMIC FIBER PRODUCTS; 2300 DEG F CONTINUOUS USE LIMIT; WHITE PAINT APPEARANCE; APPLY BY BRUSH DEGF |
| 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 |
|---|---|
| 734311100 | Unifrax I Llc (USA) |
| Reference | Meaning |
|---|---|
| QF-180 | 3/1 Design control — primary reference Unifrax I Llc |
| TG200718 | 5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div |
| FIBERFRAX QF-180 | 5/1 Secondary reference Unifrax I Llc |
NSN 6850-00-181-7598 is a Coating,chemical, manufactured by Unifrax I Llc, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-00-181-7598 has 1 manufacturer part number on file: 734311100 (Unifrax I Llc).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-472-6382. Verify interchangeability with system specifications before substitution.
Key specifications for 734311100: General Characteristics Item Description: HIGH TEMPERATURE COATING FOR CERAMIC FIBER PRODUCTS; 2300 DEG F CONTINUOUS USE LIMIT; WHITE PAINT APPEARANCE; APPLY BY BRUSH DEGF; 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.