# NSN 1660-00-372-5753: Duct Assembly, Cabin Air

NSN 1660-00-372-5753 (also written 1660003725753; NIIN 00-372-5753) is a duct assembly, cabin air in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1660-00-372-5753 (1660003725753)
- NIIN: 00-372-5753 (003725753)
- Item name: DUCT ASSEMBLY,CABIN AIR
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| ZZZV | FSC APPLICATION DATA | REFRIGERATION UNIT,PRESSURIZATION AND AIR CONDITIONING,ACFT |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | TUBE-CRES MIL-G-8808,BOSS-CRES QQ-S-763,FLANGE-CRES QQ-S-763,2.500 IN. OD OF DUCT,3.880 IN. OD OF FLANGE,0.256 IN. MIN,0.263IN. MAX DIA 2 HOLES ON 3.380 IN. BOLT CIRCLE DIA |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 927696-2 | 70210 | HONEYWELL INTERNATIONAL INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 927696-2 | SCW49 | HONEYWELL AEROSPACE DE MEXICO, S DE RL DE CV | [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=1660003725753&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660003725753
- 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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