# NSN 2935-01-317-9615: Cooler, Lubricating Oil, Engine

NSN 2935-01-317-9615 (also written 2935013179615; NIIN 01-317-9615) is a cooler, lubricating oil, engine in Federal Supply Class 2935, Engine System Cooling Components, Aircraft Prime Moving. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 2935-01-317-9615 (2935013179615)
- NIIN: 01-317-9615 (013179615)
- Item name: COOLER,LUBRICATING OIL,ENGINE
- Federal Supply Class: [FSC 2935 Engine System Cooling Components, Aircraft Prime Moving](https://nsnexplorer.com/fsc/2935/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-01)
- Acquisition method code: 3

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4W5405 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-25 | [SPE7LX21D0087/SPE7LX26FB2ML](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2935013179615) | COOLER, LUBRICATING OIL, ENGINE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $5,806.54 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2935013179615&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2935013179615
- 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/2935-01-317-9615/
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