# NSN 4520-01-478-9207: Heater, Space

NSN 4520-01-478-9207 (also written 4520014789207; NIIN 01-478-9207) is a heater, space in Federal Supply Class 4520, Space and Water Heating Equipment. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4520-01-478-9207 (4520014789207)
- NIIN: 01-478-9207 (014789207)
- Item name: HEATER,SPACE
- Federal Supply Class: [FSC 4520 Space and Water Heating Equipment](https://nsnexplorer.com/fsc/4520/)
- Federal Supply Group: [FSG 45](https://nsnexplorer.com/group/45/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXX | MOUNTING TYPE | FLOOR SURFACE, FREE STANDING, NONDUCTED |
| ABBE | CIRCULATED AIR TYPE | HEATED |
| ABGL | WIDTH | INCHES NOMINAL 9.000 |
| AEJZ | DEPTH | INCHES NOMINAL 17.500 |
| ALYC | OPERATING CONTROL TYPE | HAND SWITCH |
| BDXJ | HEATING ELEMENT TYPE | BURNER |
| BLJC | IGNITION METHOD | MANUAL |
| CQXD | HEAT DELIVERY RATE | BRITISH THERMAL UNIT 12000.0 |
| CSGC | FUEL FEED METHOD | GRAVITY |
| FEAT | SPECIAL FEATURES | ADDITION TO THE FAMILY OF SPACE HEATERS (FOSH), THE SPACE HEATER SMALL (SHS) IS A 12K BTU HEATER THAT IS DESIGNED TO PROVIDE HEAT FOR THE SOLDIER CREW TENT (5-MAN TENT) AND OTHER SMALL TENTAGE WITH FLOOR AREA BETWEEN 80 AND 100 SQUARE FEET. THE SHS OPERATES WITHOUT THE USE OF ELECTRICAL POWER AND IS LIGHT WEIGHT (20 LBS). FOR USE IN MODERATE TO ARCTIC CONDITIONS, ALSO FUNCTIONS AS FOOD WARMER. SEE ARMY OPERATOR'S MANUAL TM-10-4520-263-12&P. |
| FUEL | FUEL TYPE | DF-A ARCTIC DIESEL FUEL OIL OR DF-1 WINTER DIESEL FUEL OIL OR DF-2 REGULAR DIESEL FUEL OIL OR KEROSENE |
| HGTH | HEIGHT | INCHES NOMINAL 13.700 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MIL-PRF-32197 | 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/) |
| SHS | 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/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-01 | $1,095.00 | 200 | INTERNATIONAL THERMAL RESEARCH LTD DBA ITR | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520014789207) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-01 | [SPE8E827P0022](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520014789207) | HEATER, SPACE | INTERNATIONAL THERMAL RESEARCH LTD DBA ITR | $219,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4520014789207&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520014789207
- 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/4520-01-478-9207/
JSON: https://nsnexplorer.com/api/nsn/4520-01-478-9207.json