# NSN 4520-01-133-1581: Heating Element, Electrical, Nonim

NSN 4520-01-133-1581 (also written 4520011331581; NIIN 01-133-1581) is a heating element, electrical, nonim in Federal Supply Class 4520, Space and Water Heating Equipment. 6 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4520-01-133-1581 (4520011331581)
- NIIN: 01-133-1581 (011331581)
- Item name: HEATING ELEMENT,ELECTRICAL,NONIM
- 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 |
| --- | --- | --- |
| AAQL | BODY STYLE | — |
| AARA | TERMINAL QUANTITY | 2 |
| ABGL | WIDTH | INCHES NOMINAL 2.000 |
| ABHS | EFFECTIVE HEATING LENGTH | INCHES NOMINAL 112.000 |
| ABJA | ELEMENT RADIATION SPECTRUM | NONINFRARED |
| ABJS | ELEMENT CONNECTION STYLE | — |
| ABJT | TERMINAL LENGTH | INCHES NOMINAL 12.000 |
| ABNR | HEAT QUANTITY | 1 |
| ABRY | LENGTH | INCHES NOMINAL 112.000 |
| AZQH | MAXIMUM WATTAGE RATING IN WATTS | 1120.0 |
| BHHK | ELEMENT QUANTITY | 1 |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | SINGLE VOLTAGE AC 115.0 |
| FAAZ | PHASE | SINGLE VOLTAGE SINGLE |
| FREQ | FREQUENCY IN HERTZ | 60.0 |
| MATT | MATERIAL | RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION RUBBER SYNTHETIC AND GLASS FIBER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 106-169 | 02728 | MANUFACTURER'S COMMERCIAL FINANCE, LLC DBA ELECTRO-FLEX HEAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 106-169 | 7W3Y0 | MANUFACTURER'S COMMERCIAL FINANCE, LLC DIV BENCHMARK THERMAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2894346 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2894346-2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SH2X112-5-115 | 3B150 | RAYTHEON COMPANY DBA RAYTHEON CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SH2X112-5-115 | 49956 | RAYTHEON COMPANY DIV CORP | [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=4520011331581&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520011331581
- 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/4520-01-133-1581/
JSON: https://nsnexplorer.com/api/nsn/4520-01-133-1581.json