# NSN 4420-01-667-9440: Heater, Fluid, Industrial

NSN 4420-01-667-9440 (also written 4420016679440; NIIN 01-667-9440) is a heater, fluid, industrial in Federal Supply Class 4420, Heat Exchangers and Steam Condensers. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4420-01-667-9440 (4420016679440)
- NIIN: 01-667-9440 (016679440)
- Item name: HEATER,FLUID,INDUSTRIAL
- Federal Supply Class: [FSC 4420 Heat Exchangers and Steam Condensers](https://nsnexplorer.com/fsc/4420/)
- Federal Supply Group: [FSG 44](https://nsnexplorer.com/group/44/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEAT EXCHANGER ASSEMBLY |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 01D0975 | 4B9X1 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA ADVANCED PRODUCTS AND SYSTEMS DIVISION DIV ADVANCED PRODUCTS AND SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 01D0975G01 | 4B9X1 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA ADVANCED PRODUCTS AND SYSTEMS DIVISION DIV ADVANCED PRODUCTS AND SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3890AS001990-01 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3890AS001990-01 | 4B9X1 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA ADVANCED PRODUCTS AND SYSTEMS DIVISION DIV ADVANCED PRODUCTS AND SYSTEMS | [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=4420016679440&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4420016679440
- 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/4420-01-667-9440/
JSON: https://nsnexplorer.com/api/nsn/4420-01-667-9440.json