The Lubricating Oil,engine, cataloged under National Stock Number 9150-01-603-3653, 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 Exxon Mobil Corporation Dba Exxonmobil Fuels Marketing Company Div Exxonmobil Fuels Marketing Company. Government technical data includes 6 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 | 9150-01-603-3653 |
| Primary Part Number | DELVAC 1640 |
| Item Name | Lubricating Oil,engine |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Exxon Mobil Corporation Dba Exxonmobil Fuels Marketing Company Div Exxonmobil Fuels Marketing Company |
| Status | ACTIVE |
| Lubricant Type | ANY ACCEPTABLE |
| Maximum Pour Point | 0.0 FAHRENHEIT DEGF |
| Supplementary Features | VAPER PRESSURE 0.1 MMGH@20 DEG C DEGC |
| Quantity Within Each Unit Package | 55.0 GALLONS |
| Viscosity at Rated Temp | 14.7 NOMINAL 100 DEG FAHRENHEIT |
| Service Characteristics | ANTIWEAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DELVAC 1640 PRIMARY | Exxon Mobil Corporation Dba Exxonmobil Fuels Marketing Company Div Exxonmobil Fuels Marketing Company (USA) |
NSN 9150-01-603-3653 is a Lubricating Oil,engine, manufactured by Exxon Mobil Corporation Dba Exxonmobil Fuels Marketing Company Div Exxonmobil Fuels Marketing Company, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-603-3653 has 1 manufacturer part number on file: DELVAC 1640 (Exxon Mobil Corporation Dba Exxonmobil Fuels Marketing Company Div Exxonmobil Fuels Marketing Company).
Key specifications for DELVAC 1640: Lubricant Type: ANY ACCEPTABLE; Maximum Pour Point: 0.0 FAHRENHEIT DEGF; Supplementary Features: VAPER PRESSURE 0.1 MMGH@20 DEG C DEGC; Quantity Within Each Unit Package: 55.0 GALLONS. 6 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.