# NSN 1660-01-198-2061: Duct Assembly, Air Conditioning-H

NSN 1660-01-198-2061 (also written 1660011982061; NIIN 01-198-2061) is a duct assembly, air conditioning-h in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 1660-01-198-2061 (1660011982061)
- NIIN: 01-198-2061 (011982061)
- Item name: DUCT ASSEMBLY,AIR CONDITIONING-H
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | KC-135 AIRCRAFT |
| CZDJ | AIRCRAFT LOCATION | APU PNEUMATIC DUCTS |
| CZEK | AIRCRAFT MISSION DESIGN SERIES | KC-135 |
| FEAT | SPECIAL FEATURES | FINISH F-4.10; HYDROSTATIC PRESSURE TEST INTERNAL 71 PSIG MIN TO 80 PSIG MAX; CONSIST OF ONE DUCT, TWO FLANGE DUCT, ONE DUCT-FLEXIBLE, ONE DUCT SLEEVE, ONE FILLER METAL, NHA 458-52215 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 458-52222-508 | 82918 | THE BOEING COMPANY DIV LEGACY WICHITA | [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=1660011982061&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660011982061
- 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.

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