# NSN 4520-01-470-0784: Heating Element, Electrical, Nonim

NSN 4520-01-470-0784 (also written 4520014700784; NIIN 01-470-0784) is a heating element, electrical, nonim in Federal Supply Class 4520, Space and Water Heating Equipment. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4520-01-470-0784 (4520014700784)
- NIIN: 01-470-0784 (014700784)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAQL | BODY STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.930 |
| ABHS | EFFECTIVE HEATING LENGTH | INCHES NOMINAL 10.600 |
| ABJA | ELEMENT RADIATION SPECTRUM | NONINFRARED |
| ABJM | HEAT CONTROL TYPE | THERMAL CUTOUT SWITCH |
| ABNS | WATT DENSITY RATING | SINGLE VOLTAGE PER SQUARE INCH 13.0 |
| AGAV | END ITEM IDENTIFICATION | AEGIS WPN SYS |
| AZQH | MAXIMUM WATTAGE RATING IN WATTS | 120.0 |
| BHHK | ELEMENT QUANTITY | 4 |
| FEAT | SPECIAL FEATURES | TICONDEROGA CLASS CG (47); ASSEMBLY INCLUDES 4 INSULATED CRIMP STYLE COPER TERMINAL LUGS (P/N MS17143-11), FLAT EXTERNAL TOOTH LOCK WASHER (P/N MS16213-60, AND 3 TIE DOWN STRAPS |
| SPCL | SPECIAL TEST FEATURES | FUNGUS PROOF, MOISTURE RESISTANT, CAPABLE OF SURVIVING SALT FOG AND SULFUR DIOXIDE TEST |
| SUPP | SUPPLEMENTARY FEATURES | HEATER LIFE IS 10,000 HOURS; NAVSEA DWG NO. 6849837, FIGURE 2A AND 2B |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6849837-2 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AA4816 | 07203 | THERMAL CIRCUITS, INC. DBA THERMAL CIRCUITS 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=4520014700784&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520014700784
- 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/4520-01-470-0784/
JSON: https://nsnexplorer.com/api/nsn/4520-01-470-0784.json