The Lubricating Oil,engine, cataloged under National Stock Number 9150-01-495-0501, 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 Corp Div Exxonmobil Product Solutions Company, Aviation Lubricants. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9150-01-495-0501 |
| Primary Part Number | MOBIL DELVAC 1 5W-40W APISJ |
| Item Name | Lubricating Oil,engine |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Exxon Mobil Corp Div Exxonmobil Product Solutions Company, Aviation Lubricants |
| Status | ACTIVE |
| Vapor Pressure Maximum Temp Rating | 0.1 CELSIUS DEGC |
| Lubricant Type | ANY ACCEPTABLE |
| Maximum Pour Point | -45.0 CELSIUS DEGC |
| Supplementary Features | DIFFERENTIATED BY EXTRA LONG REFERENCE PART NUMBER:MOBIL DELVAC LEGEND 15W40 HEAVY DUTY-20L |
| Fatty Material Type | ANY ACCEPTABLE |
| Service Characteristics | ANY ACCEPTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 157327 | Exxonmobil Producing Netherlands B.v. (NLD) |
| 765423 | Den Hartog B.v. (NLD) |
| MOBIL DELVAC 1 5W-40W APISJ PRIMARY | Exxon Mobil Corp Div Exxonmobil Product Solutions Company, Aviation Lubricants (USA) |
| Reference | Meaning |
|---|---|
| MOBIL DELVAC LEGEND 15W40 HEAV- | 5/1 Secondary reference Exxonmobil Producing Netherlands B.v. |
NSN 9150-01-495-0501 is a Lubricating Oil,engine, manufactured by Exxon Mobil Corp Div Exxonmobil Product Solutions Company, Aviation Lubricants, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-495-0501 has 3 manufacturer part numbers on file: 157327 (Exxonmobil Producing Netherlands B.v.), 765423 (Den Hartog B.v.), MOBIL DELVAC 1 5W-40W APISJ (Exxon Mobil Corp Div Exxonmobil Product Solutions Company, Aviation Lubricants).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-503-6259. Verify interchangeability with system specifications before substitution.
Key specifications for MOBIL DELVAC 1 5W-40W APISJ: Vapor Pressure Maximum Temp Rating: 0.1 CELSIUS DEGC; Lubricant Type: ANY ACCEPTABLE; Maximum Pour Point: -45.0 CELSIUS DEGC; Supplementary Features: DIFFERENTIATED BY EXTRA LONG REFERENCE PART NUMBER:MOBIL DELVAC LEGEND 15W40 HEAVY DUTY-20L. 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.