# NSN 2990-01-660-7432: Heater, Coolant, Engine

NSN 2990-01-660-7432 (also written 2990016607432; NIIN 01-660-7432) is a heater, coolant, engine in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 2990-01-660-7432 (2990016607432)
- NIIN: 01-660-7432 (016607432)
- Item name: HEATER,COOLANT,ENGINE
- Federal Supply Class: [FSC 2990 Miscellaneous Engine Accessories, Nonaircraft](https://nsnexplorer.com/fsc/2990/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | AC 120.0 |
| ARJB | HEATING ELEMENT WATTAGE | 1500.0 |
| FEAT | SPECIAL FEATURES | THERMOSTAT RANGE 80F ON AND 100F OFF,MOLDED POLYPHENLENSULFID PPS TANK, INCOLOGY 800 HEATING ELEMENT MATERIAL. |
| FUEL | FUEL TYPE | DIESEL AND GASOLINE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 333-0588-03 | 15434 | CUMMINS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TPS151GT8-000 | 95408 | HOTSTART SALES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-03 | [SPE7LX21D0007/SPE7L127FA30H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016607432) | HEATER, COOLANT, ENGINE | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $253.47 |
| 2026-09-01 | [SPE7LX21D0007/SPE7L126FALW9](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016607432) | HEATER, COOLANT, ENGINE | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $506.94 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990016607432&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016607432
- 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/2990-01-660-7432/
JSON: https://nsnexplorer.com/api/nsn/2990-01-660-7432.json