# NSN 2540-01-453-2490: Heater, Vehicular, Compartment

NSN 2540-01-453-2490 (also written 2540014532490; NIIN 01-453-2490) is a heater, vehicular, compartment in Federal Supply Class 2540, Vehicular Furniture and Accessories. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 2540-01-453-2490 (2540014532490)
- NIIN: 01-453-2490 (014532490)
- Item name: HEATER,VEHICULAR,COMPARTMENT
- Federal Supply Class: [FSC 2540 Vehicular Furniture and Accessories](https://nsnexplorer.com/fsc/2540/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)
- 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 |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | "SUPPLIED W/INSTALLATION INSTRUCTIONS AND HARDWARE": FOR THE 1ST TIME INSTALLATION OF THE NEW HUNTER HEATER SYSTEM,INSTALLATION OF THE NEW VENTILATION FAN KIT NSN: 4140-01-474-6207 IS REQUIRED IF IT IS NOT PART OF THIS 1ST TIME HEATER INSTALLATION KIT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 50115 | 92878 | HDT EXPEDITIONARY SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 602-3180 | 99688 | BERGSTROM INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2540014532490&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2540014532490
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/2540-01-453-2490/
JSON: https://nsnexplorer.com/api/nsn/2540-01-453-2490.json