The Lubricating Oil,utility, cataloged under National Stock Number 9150-01-665-5792, 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 Shell Oil Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-665-5792 |
| Primary Part Number | OMALA S4 WE 320 |
| Item Name | Lubricating Oil,utility |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Shell Oil Co |
| Status | ACTIVE |
| Maximum Pour Point | -39.00 CELSIUS DEGC |
| Quantity Within Each Unit Package | 55.00 GALLONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 550027170 | Shell Oil Co (USA) |
| OMALA S4 WE 320 PRIMARY | Shell Oil Co (USA) |
NSN 9150-01-665-5792 is a Lubricating Oil,utility, manufactured by Shell Oil Co, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-665-5792 has 2 manufacturer part numbers on file: 550027170 (Shell Oil Co), OMALA S4 WE 320 (Shell Oil Co).
Key specifications for OMALA S4 WE 320: Maximum Pour Point: -39.00 CELSIUS DEGC; Quantity Within Each Unit Package: 55.00 GALLONS; Special Features: PHYSICAL STATE: LIQUID; COLORLESS; ODOR: SLIGHTLY HYDROCARBON; POUR POINT: -39 DEGREES CELSIUS; BOILING POINT: >280 DEGREES CELSIUS; FLASH POINT: 270 DEGREES CELSIUS; VAPOR PRESSURE: <0.5 PA; RELATIVE DENSITY: 1.069; WATER SOLUBILITY: NEGLIGIBLE; AUTO IGNITION TEMPERATURE: >320 DEGREES CELSIUS; VISCOSITY KINETIC: 321.00 MM2/S; AVOID EXTREME TEMPERATURES AND DIRECT SUNLIGHT; INCOMPATIBLE MATERIALS: STRONG OXIDIZING AGENTS; Part Name Assigned by Controlling Agency: SHELL OMALA S4 WE 320. 2 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.