The Hydraulic Fluid,petroleum Base, cataloged under National Stock Number 9150-00-290-4091, 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5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-00-290-4091 |
| Item Name | Hydraulic Fluid,petroleum Base |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Status | ACTIVE |
| Maximum Pour Point | -40.0 CELSIUS DEGC |
| Minimum Flash Point and Test Method | 100.0 CELSIUS CLEVELAND OPEN CUP DEGC |
| Quantity Within Each Unit Package | 8.000 OUNCES, FLUID OZ |
| Viscosity at Rated Temp | 1000.0 MAXIMUM NEG 35 DEG CELSIUS AND 500.0 MAXIMUM -20 DEG CELSIUS AND 25.0 MINIMUM 40 DEG CELSIUS AND 8.0 MINIMUM 100 DEG CELSIUS |
| Service Characteristics | ANTIWEAR AND CORROSION RESISTIVE AND OXIDATION RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-F-17111 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-17111 | 4/1 Identification reference U.S. Government activity |
NSN 9150-00-290-4091 is a Hydraulic Fluid,petroleum Base, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
Key specifications for 9150-00-290-4091: Maximum Pour Point: -40.0 CELSIUS DEGC; Minimum Flash Point and Test Method: 100.0 CELSIUS CLEVELAND OPEN CUP DEGC; Quantity Within Each Unit Package: 8.000 OUNCES, FLUID OZ; Viscosity at Rated Temp: 1000.0 MAXIMUM NEG 35 DEG CELSIUS AND 500.0 MAXIMUM -20 DEG CELSIUS AND 25.0 MINIMUM 40 DEG CELSIUS AND 8.0 MINIMUM 100 DEG CELSIUS. 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.