The Hydraulic Fluid,petroleum Base, cataloged under National Stock Number 9150-01-686-6544, 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 Lanxess Corporation. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-686-6544 |
| Primary Part Number | ROYCO 756A-20L |
| Item Name | Hydraulic Fluid,petroleum Base |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Lanxess Corporation |
| Status | ACTIVE |
| Maximum Operating Temp | 135.0 CELSIUS DEGC |
| Quantity Within Each Unit Package | 1.0 LITERS |
| Viscosity at Rated Temp | 4.90 NOMINAL 100 DEG CELSIUS |
| Color | RED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ROYCO 756A-20L PRIMARY | Lanxess Corporation (USA) |
NSN 9150-01-686-6544 is a Hydraulic Fluid,petroleum Base, manufactured by Lanxess Corporation, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-686-6544 has 1 manufacturer part number on file: ROYCO 756A-20L (Lanxess Corporation).
Key specifications for ROYCO 756A-20L: Maximum Operating Temp: 135.0 CELSIUS DEGC; Quantity Within Each Unit Package: 1.0 LITERS; Viscosity at Rated Temp: 4.90 NOMINAL 100 DEG CELSIUS; Color: RED. 4 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.