# NSN 1660-01-207-5402: Turbine Wheel, Aircraft Cooling T

NSN 1660-01-207-5402 (also written 1660012075402; NIIN 01-207-5402) is a turbine wheel, aircraft cooling t in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 1660-01-207-5402 (1660012075402)
- NIIN: 01-207-5402 (012075402)
- Item name: TURBINE WHEEL,AIRCRAFT COOLING T
- Federal Supply Class: [FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment](https://nsnexplorer.com/fsc/1660/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC P: the government does not own the rights to the data needed for more sources. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT B-1B |
| AJLB | BLADE QUANTITY | 21 |
| FEAT | SPECIAL FEATURES | ALUMINUM ALLOY AMS 4143; 64 RB MIN HARDNESS; HEAT TREAT HS454; 11.580 IN. DIA |
| ZZZV | FSC APPLICATION DATA | AIRCRAFT COOLING SYSTEM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 751640-2-2 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-31 | [SPE4A125G0027/SPE4A526F8988](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660012075402) | TURBINE WHEEL, AIRCR | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | $71,789.28 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1660012075402&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660012075402
- 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/1660-01-207-5402/
JSON: https://nsnexplorer.com/api/nsn/1660-01-207-5402.json