The Hydraulic Fluid,fire Resistant, cataloged under National Stock Number 9150-01-668-6777, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. The manufacturer of record is Eastman Chemical Company. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9150-01-668-6777 |
| Primary Part Number | P3410204 |
| Item Name | Hydraulic Fluid,fire Resistant |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Eastman Chemical Company |
| Status | ACTIVE |
| Maximum Pour Point | 62.0 CELSIUS DEGC |
| Hazardous Substances | POTASSIUM |
| Quantity Within Each Unit Package | 5.0 GALLON, IMPERIAL MEASURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P3410204 PRIMARY | Eastman Chemical Company (USA) |
| Reference | Meaning |
|---|---|
| SKYDROL LD4 | 5/1 Secondary reference Boeing Distribution Services Inc |
| SKYDROL LD4 | 5/1 Secondary reference Boeing Distribution Australia Pty Ltd |
NSN 9150-01-668-6777 is a Hydraulic Fluid,fire Resistant, manufactured by Eastman Chemical Company, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-668-6777 has 1 manufacturer part number on file: P3410204 (Eastman Chemical Company).
1 possible match (shared part number, not a government interchangeability claim): 9150-01-707-4487. Verify interchangeability with system specifications before substitution.
Key specifications for P3410204: Maximum Pour Point: 62.0 CELSIUS DEGC; Hazardous Substances: POTASSIUM; Quantity Within Each Unit Package: 5.0 GALLON, IMPERIAL MEASURE; Part Name Assigned by Controlling Agency: SKYDROL LD4 FIRE RESISTANT HYDRAULIC FLUID. 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.