The Lubricating Oil,hydraulic, cataloged under National Stock Number 9150-01-503-1759, 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 Rsc Bio Solutions, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-503-1759 |
| Primary Part Number | RSC ENVIROLOGIC HF 32 |
| Item Name | Lubricating Oil,hydraulic |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Rsc Bio Solutions, Llc |
| Status | ACTIVE |
| Maximum Pour Point | -30.0 CELSIUS DEGC |
| Criticality Code Justification | FEAT |
| Features Provided | BIODEGRADABLE |
| Fatty Material Type | ANY ACCEPTABLE |
| Minimum Flash Point and Test Method | 240.0 CELSIUS CLEVELAND OPEN CUP DEGC |
| Quantity Within Each Unit Package | 5.000 GALLONS |
| Nondefinitive Spec/std Data | 3 GRADE |
| Viscosity at Rated Temp | 28.80 MINIMUM 40 DEG CELSIUS AND 41.30 MAXIMUM 40 DEG CELSIUS |
| Minimum Viscosity Index | 184.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| RSC ENVIROLOGIC HF 32 PRIMARY | Rsc Bio Solutions, Llc (USA) |
| Reference | Meaning |
|---|---|
| MIL-PRF-32073-3 | 4/1 Identification reference U.S. Government activity |
NSN 9150-01-503-1759 is a Lubricating Oil,hydraulic, manufactured by Rsc Bio Solutions, Llc, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-503-1759 has 1 manufacturer part number on file: RSC ENVIROLOGIC HF 32 (Rsc Bio Solutions, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 9150-01-503-1775, 9150-01-521-2218. Verify interchangeability with system specifications before substitution.
Key specifications for RSC ENVIROLOGIC HF 32: Maximum Pour Point: -30.0 CELSIUS DEGC; Criticality Code Justification: FEAT; Features Provided: BIODEGRADABLE; Fatty Material Type: ANY ACCEPTABLE. 9 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.