# NSN 1660-01-733-7566: Duct Assembly, Air Conditioning-H

NSN 1660-01-733-7566 (also written 1660017337566; NIIN 01-733-7566) 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. It was last purchased in Oct 2026.

## Identification

- NSN: 1660-01-733-7566 (1660017337566)
- NIIN: 01-733-7566 (017337566)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 18.00 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 3.00 |
| AGAV | END ITEM IDENTIFICATION | KC-46 AIRCRAFT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DUCT |
| CZEK | AIRCRAFT MISSION DESIGN SERIES | KC-46 AIRCRAFT |
| FEAT | SPECIAL FEATURES | OUTSIDE DIAMETER: 3.00 INCHES |
| HGTH | HEIGHT | INCHES NOMINAL 3.00 |
| MATT | MATERIAL | ALUMINUM |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | WEIGHT 1.75 LBS |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 214T3103-702 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-20 | [SPRPA119D001U/SPE4A727F0631](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660017337566) | DUCT ASSEMBLY, AIR C | THE BOEING COMPANY DIV DEFENSE | $6,873.74 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1660017337566&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660017337566
- 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.

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