# NSN 4520-00-881-8810: Heating Element, Electrical, Immer

NSN 4520-00-881-8810 (also written 4520008818810; NIIN 00-881-8810) is a heating element, electrical, immer in Federal Supply Class 4520, Space and Water Heating Equipment. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 4520-00-881-8810 (4520008818810)
- NIIN: 00-881-8810 (008818810)
- Item name: HEATING ELEMENT,ELECTRICAL,IMMER
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-11-06)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AALX | MOUNTING METHOD STYLE | — |
| AAQL | BODY STYLE | — |
| AARA | TERMINAL QUANTITY | 2 |
| ABGL | WIDTH | INCHES NOMINAL 3.125 |
| ABJA | ELEMENT RADIATION SPECTRUM | NONINFRARED |
| ABJS | ELEMENT CONNECTION STYLE | — |
| ABJT | TERMINAL LENGTH | INCHES NOMINAL 26.000 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.156 |
| ABNR | HEAT QUANTITY | 1 |
| ABRY | LENGTH | INCHES NOMINAL 101.000 |
| AGAV | END ITEM IDENTIFICATION | TORPERDO TUBE, MK32 |
| AZQH | MAXIMUM WATTAGE RATING IN WATTS | 264.0 |
| BHHK | ELEMENT QUANTITY | 2 |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | SINGLE VOLTAGE AC 115.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEATER |
| FAAZ | PHASE | SINGLE VOLTAGE SINGLE |
| FREQ | FREQUENCY IN HERTZ | 60.0 |
| MATT | MATERIAL | RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION GLASS FIBER |
| MATT | MATERIAL | SHEATH RUBBER SYNTHETIC |
| ZZZV | FSC APPLICATION DATA | TORPEDO TUBE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1045PL0973837 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 272-103 | 02728 | MANUFACTURER'S COMMERCIAL FINANCE, LLC DBA ELECTRO-FLEX HEAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3014656 | 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/) |
| A10603 | 07203 | THERMAL CIRCUITS, INC. DBA THERMAL CIRCUITS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-05 | [SPE8E826P1225](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520008818810) | HEATING ELEMENT, ELE | ECHELON SUPPLY AND SERVICE, INC. | $54,529.32 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4520008818810&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520008818810
- 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/4520-00-881-8810/
JSON: https://nsnexplorer.com/api/nsn/4520-00-881-8810.json