The Hydraulic Fluid,fire Resistant, cataloged under National Stock Number 9150-01-256-6433, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9150-01-256-6433 |
| Item Name | Hydraulic Fluid,fire Resistant |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Status | ACTIVE |
| Maximum Pour Point | -67.0 FAHRENHEIT DEGF |
| Basic Ingredient | ADDITIVES AND SYNTHETIC BASE |
| Specification/standard Data | 53711-6296865 MANUFACTURERS SOURCE CONTROL |
| Quantity Within Each Unit Package | 1.000 GALLONS |
| Viscosity at Rated Temp | 2200.00 MAXIMUM -40 DEG FAHRENHEIT AND 1.00 MINIMUM 400 DEG FAHRENHEIT AND 3.45 MINIMUM 212 DEG FAHRENHEIT AND 14.00 MINIMUM 104 DEG FAHRENHEIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6296865 | 3/1 Design control — primary reference Naval Sea Systems Command |
| MIL-H-83282 | 5/9 Secondary reference U.S. Government activity |
| FB 001 | 3/1 Design control — primary reference Aoclsc, Inc. Div Technolube |
| MIL-PRF-83282 | 4/1 Identification reference U.S. Government activity |
| BRACO 882 | 5/9 Secondary reference Castrol Industrial North America Inc. Div Attn: Customer Care (asp) |
| 6296865-2 | 3/1 Design control — primary reference Naval Sea Systems Command |
| PQ9400 | 3/1 Design control — primary reference U.S. Government activity |
NSN 9150-01-256-6433 is a Hydraulic Fluid,fire Resistant, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 9150-01-264-2639. Verify interchangeability with system specifications before substitution.
Key specifications for 9150-01-256-6433: Maximum Pour Point: -67.0 FAHRENHEIT DEGF; Basic Ingredient: ADDITIVES AND SYNTHETIC BASE; Specification/standard Data: 53711-6296865 MANUFACTURERS SOURCE CONTROL; Quantity Within Each Unit Package: 1.000 GALLONS. 5 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.