# NSN 9150-01-503-1759: Lubricating Oil, Hydraulic

NSN 9150-01-503-1759 (also written 9150015031759; NIIN 01-503-1759) is a lubricating oil, hydraulic in Federal Supply Class 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 9150-01-503-1759 (9150015031759)
- NIIN: 01-503-1759 (015031759)
- Item name: LUBRICATING OIL,HYDRAULIC
- 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 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CTJC | MINIMUM FLASH POINT AND TEST METHOD | CELSIUS CLEVELAND OPEN CUP 240.0 |
| CBBL | FEATURES PROVIDED | BIODEGRADABLE |
| CQLQ | VISCOSITY AT RATED TEMP | MINIMUM 40 DEG CELSIUS 28.80 AND MAXIMUM 40 DEG CELSIUS 41.30 |
| AKKF | QUANTITY WITHIN EACH UNIT PACKAGE | GALLONS 5.000 |
| CRBY | MAXIMUM POUR POINT | CELSIUS -30.0 |
| AHAD | MINIMUM VISCOSITY INDEX | 184.0 |
| FEAT | SPECIAL FEATURES | BIODEGRADABLE HYDRAULIC FLUID IS MILITARY UNIQUE DUE TO REQUIREMENTS FOR LOW TEMPERATURE PERFORMANCE AND STORAGE STABILITY; SPECIFICATION MIL-PRF-32073-3 GRADE 3; ISO VG 32 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | GRADE 3 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HYDRAULIC FLUID, BIODEGRADABLE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MIL-PRF-32073-3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RSC ENVIROLOGIC HF 32 | 1RLR5 | RSC BIO SOLUTIONS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-14 | [SPE4AX16D9008/SPE4A626FZJ4X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150015031759) | LUBRICATING OIL, HYDRAULIC | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $752.10 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=9150015031759&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150015031759
- 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/9150-01-503-1759/
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