# NSN 1660-01-066-3201: Duct Assembly, Air Conditioning-H

NSN 1660-01-066-3201 (also written 1660010663201; NIIN 01-066-3201) is a duct assembly, air conditioning-h in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 1660-01-066-3201 (1660010663201)
- NIIN: 01-066-3201 (010663201)
- 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 2026-11-06)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | F-16A/B USAF AIRCRAFT |
| FEAT | SPECIAL FEATURES | DUCT,BLEED AIR-EJECTOR VALVE INLET;C/O-FLANGE,COMPENSATOR,JOINT,ADAPTER,HARDWARE,-27 ADHESIVE FMS-0015-1,-25 SHELL,-23 SHELL,-21 SHELL,-19 SHELL,-15 ELBOW 1 1/2 O.D. X .028 X 10,-13 ELBOW 1 1/2 O.D. X .028 X 8,-11 ELBOW 1 1/2 O.D. X .028 X 10;MATERIAL-OF SHELLS-PHENOLIC RESIN PRE-IMPREGNATED MATERIAL PER FMS-1024 STYLE 181,OF ELBOWS-INCONEL 625 TUBING PER FMS-3016;NHA OF -7 16Y237-1,OF -1 16Y020-5;EFF ON-0001 ON |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1660PL1539803 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16Y237-1 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16Y237-7 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-04 | [SPE4A723D0241/SPE4A725F7318](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660010663201) | DUCT ASSEMBLY, AIR C | AEROMETALS, INC. | $809,280.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1660010663201&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660010663201
- 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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