# NSN 1660-01-205-1256: Duct Assembly, Air Conditioning-H

NSN 1660-01-205-1256 (also written 1660012051256; NIIN 01-205-1256) 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 Sep 2026.

## Identification

- NSN: 1660-01-205-1256 (1660012051256)
- NIIN: 01-205-1256 (012051256)
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | F-16C/D USAF AIRCRAFT |
| BWJF | SIDE FOR WHICH DESIGNED | LEFT SIDE |
| CZDJ | AIRCRAFT LOCATION | DUCT, 9TH STAGE - BLEED, LEFT HAND |
| CZEK | AIRCRAFT MISSION DESIGN SERIES | F-16C/D |
| FEAT | SPECIAL FEATURES | CONSIST OF -7 DUCT, -9 DUCT, -15 DUCT, TWO FLANGE, TWO ADAPTER, -11 SHELL, -13 ADHESIVE; EFF ON 5C 0178, 0180, 0182, 0188, 0190, 0192, 0194; NHA-16Y1010-1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 16Y176-1 | 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 |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE4A222D0009/SPE4AX26F480T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660012051256) | DUCT ASSEMBLY, AIR CONDITIONING-HEATING, A | KIT PACK CO., INC. | $86,016.28 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1660012051256&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660012051256
- 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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