# NSN 2930-01-175-6489: Radiator, Engine Coolant

NSN 2930-01-175-6489 (also written 2930011756489; NIIN 01-175-6489) is a radiator, engine coolant in Federal Supply Class 2930, Engine Cooling System Components, Nonaircraft. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2930-01-175-6489 (2930011756489)
- NIIN: 01-175-6489 (011756489)
- Item name: RADIATOR,ENGINE COOLANT
- Federal Supply Class: [FSC 2930 Engine Cooling System Components, Nonaircraft](https://nsnexplorer.com/fsc/2930/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | FILLER NECK AND MOUNTING FEATURE |
| ABKW | OVERALL HEIGHT | MILLIMETERS NOMINAL 1077.2 |
| AHEF | END SHAPE | OUTLET CONNECTION ROUND |
| ALTH | TANK QUANTITY | 1 |
| ARPN | CORE HEIGHT | LOCATION NOT OTHERWISE SPECIFIED MILLIMETERS NOMINAL 1048.2 |
| AWZX | OUTLET END CONNECTION TYPE | LOCATION NOT OTHERWISE SPECIFIED PLAIN |
| AXGY | MOUNTING METHOD | TOP BRACKET(S) |
| BJKR | TANK LOCATION | FIRST TANK LOWER LOWER |
| BJKR | TANK LOCATION | 2D TANK UPPER UPPER |
| BJKT | TANK HEIGHT | 2D TANK UPPER MILLIMETERS NOMINAL 14.5 |
| BJKT | TANK HEIGHT | FIRST TANK LOWER MILLIMETERS NOMINAL 14.5 |
| BJKY | CORE QUANTITY | 1 |
| BJSF | CORE TYPE | LOCATION NOT OTHERWISE SPECIFIED PLATE FIN |
| BJSG | INLET CONNECTION END TYPE | LOCATION NOT OTHERWISE SPECIFIED PLAIN |
| BJSH | INLET CONNECTION END QUANTITY | 1 |
| BJSJ | INLET CONNECTION END SHAPE | LOCATION NOT OTHERWISE SPECIFIED ROUND |
| BJSK | OUTLET CONNECTION END QUANTITY | 1 |
| BJSM | FILLER NECK QUANTITY | 1 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2W5540 | 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 |
| --- | --- | --- | --- | --- |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBX50](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2930011756489) | RADIATOR, ENGINE COOLANT | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $2,845.92 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2930011756489&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2930011756489
- 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.

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