The Lubricating Oil,steam Turbine, cataloged under National Stock Number 9150-01-647-1606, 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 Materials Engineering and Technical Support Services Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9150-01-647-1606 |
| Primary Part Number | METSS 2190-S (1-GAL) |
| Item Name | Lubricating Oil,steam Turbine |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Materials Engineering and Technical Support Services Corp. |
| Status | ACTIVE |
| Lubricant Type | UNIVERSAL |
| Maximum Pour Point | -40.0 CELSIUS DEGC |
| Basic Ingredient | SYNTHETIC BASE |
| Fatty Material Type | MINERAL OIL AND SYNTHETIC OIL |
| Minimum Flash Point and Test Method | 266.0 CELSIUS CLEVELAND OPEN CUP DEGC |
| Quantity Within Each Unit Package | 1.0 GALLONS |
| Viscosity at Rated Temp | 12.0 NOMINAL 100 DEG CELSIUS |
| Service Characteristics | FUEL-OIL RESISTIVE AND PETROLEUM SOLVENTS RESISTIVE AND TAR-PITCH-ASPHALT |
| Minimum Viscosity Index | 130.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| METSS 2190-S (1-GAL) PRIMARY | Materials Engineering and Technical Support Services Corp. (USA) |
| Reference | Meaning |
|---|---|
| MIL-DTL-32353(1 GALLON) | 5/9 Secondary reference U.S. Government activity |
NSN 9150-01-647-1606 is a Lubricating Oil,steam Turbine, manufactured by Materials Engineering and Technical Support Services Corp., classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-647-1606 has 1 manufacturer part number on file: METSS 2190-S (1-GAL) (Materials Engineering and Technical Support Services Corp.).
1 possible match (shared part number, not a government interchangeability claim): 9150-01-657-1172. Verify interchangeability with system specifications before substitution.
Key specifications for METSS 2190-S (1-GAL): Lubricant Type: UNIVERSAL; Maximum Pour Point: -40.0 CELSIUS DEGC; Basic Ingredient: SYNTHETIC BASE; Fatty Material Type: MINERAL OIL AND SYNTHETIC OIL. 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.