# NSN 4130-01-224-6433: Cooling Coil, Air, Duct Type

NSN 4130-01-224-6433 (also written 4130012246433; NIIN 01-224-6433) is a cooling coil, air, duct type in Federal Supply Class 4130, Refrigeration and Air Conditioning Components. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4130-01-224-6433 (4130012246433)
- NIIN: 01-224-6433 (012246433)
- Item name: COOLING COIL,AIR,DUCT TYPE
- Federal Supply Class: [FSC 4130 Refrigeration and Air Conditioning Components](https://nsnexplorer.com/fsc/4130/)
- Federal Supply Group: [FSG 41](https://nsnexplorer.com/group/41/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | NUCLEAR COOLING,INC,FAN-COIL UNIT MODEL FCU H3 |
| FEAT | SPECIAL FEATURES | 5/8 IN. OD COPPER TUBES,FOUR TUBE ROWS,6 TUBES PER ROW; COPPER CORRUGATED FINS SPACED 11 FINS PER INCH,20 IN. O/A FINNED LG |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1115-01-D | 38450 | ENGINEERED COIL COMPANY DBA ENGINEERED COIL CO DIV DRS MARLO COIL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4W6-20-5611T | 38450 | ENGINEERED COIL COMPANY DBA ENGINEERED COIL CO DIV DRS MARLO COIL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE8E827P0026](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4130012246433) | COOLING COIL, AIR, DUCT TYPE | ENGINEERED COIL COMPANY DBA ENGINEERED COIL CO DIV DRS MARLO COIL | $73,332.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4130012246433&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4130012246433
- 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/4130-01-224-6433/
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