# NSN 1660-01-525-2213: Housing, Air Outlet, Aircraft

NSN 1660-01-525-2213 (also written 1660015252213; NIIN 01-525-2213) is a housing, air outlet, aircraft 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: 1660-01-525-2213 (1660015252213)
- NIIN: 01-525-2213 (015252213)
- Item name: HOUSING,AIR OUTLET,AIRCRAFT
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOUSING ASSY, INLET |
| FEAT | SPECIAL FEATURES | U/O P/N 3270074-0201 |
| MATT | MATERIAL | ALUMINUM ALLOY |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.000 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.250 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 3.500 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1657297-1 | 99251 | MISSION SYSTEMS DAVENPORT INC. | [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=1660015252213&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660015252213
- 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.

Canonical page: https://nsnexplorer.com/nsn/1660-01-525-2213/
JSON: https://nsnexplorer.com/api/nsn/1660-01-525-2213.json