# NSN 9150-01-499-7643: Lubricating Oil, Engine

NSN 9150-01-499-7643 (also written 9150014997643; NIIN 01-499-7643) is a lubricating oil, engine in Federal Supply Class 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 9150-01-499-7643 (9150014997643)
- NIIN: 01-499-7643 (014997643)
- Item name: LUBRICATING OIL,ENGINE
- Federal Supply Class: [FSC 9150 Oils and Greases: Cutting, Lubricating, and Hydraulic](https://nsnexplorer.com/fsc/9150/)
- Federal Supply Group: [FSG 91](https://nsnexplorer.com/group/91/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AJAM | SERVICE CHARACTERISTICS | ANTIFOAM AND ANTIWEAR AND CORROSION RESISTIVE |
| AKKF | QUANTITY WITHIN EACH UNIT PACKAGE | LK |
| CQLQ | VISCOSITY AT RATED TEMP | MINIMUM 100 DEG CELSIUS 12.50 AND MAXIMUM 100 DEG CELSIUS 16.30 |
| CRBY | MAXIMUM POUR POINT | CELSIUS -23.0 |
| CTJC | MINIMUM FLASH POINT AND TEST METHOD | CELSIUS CLEVELAND OPEN CUP 215.0 |
| ENAC | ENVIRONMENTAL ATTRIBUTE CODE | COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - RE-REFINED LUBRICATING OILS |
| FEAT | SPECIAL FEATURES | MINIMUM ORDERD QUANTITY IS 200.00 GALLONS; |
| SUPP | SUPPLEMENTARY FEATURES | API ENGINE SERVICE CLASSIFICATION:CI-4 AND RE-REFINED, CLOSED LOOP |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | GRADE 15W-40 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 15W-40 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 15W-40 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 15W-40 R/R C/L GL | 30530 | SAFETY-KLEEN SYSTEMS, INC. DBA SAFETY-KLEEN | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| J2363 | 13873 | DLA AVIATION ENGINEERING DIV DEPARTMENT OF DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| J2363 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE4A624D0073/SPE4A626FDME0](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150014997643) | LUBRICATING OIL, ENGINE | — | $5,253.50 |
| 2026-09-17 | [SPE4A624D0073/SPE4A626FDAT0](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150014997643) | LUBRICATING OIL, ENGINE | — | $7,459.97 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=9150014997643&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150014997643
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/9150-01-499-7643/
JSON: https://nsnexplorer.com/api/nsn/9150-01-499-7643.json