# NSN 4920-01-522-2059: Adapter Assembly, Interface Devic

NSN 4920-01-522-2059 (also written 4920015222059; NIIN 01-522-2059) is an adapter assembly, interface devic in Federal Supply Class 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4920-01-522-2059 (4920015222059)
- NIIN: 01-522-2059 (015222059)
- Item name: ADAPTER ASSEMBLY,INTERFACE DEVIC
- Federal Supply Class: [FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment](https://nsnexplorer.com/fsc/4920/)
- Federal Supply Group: [FSG 49](https://nsnexplorer.com/group/49/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | PLENUM CASE ASEMBY; TEST SET, ENVIRONMENT V-22 |
| AMWN | MODEL NUMBER | V-22 |
| AYDS | END ITEM NAME | HELICOPTER |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER ASSEMBLY,EXHAUST PORT |
| FEAT | SPECIAL FEATURES | ASSEMBLY CONSISTS OF: NIPPLE,PIPE, ADAPTER,EXHAUST PORT, VALVE,BALL,O2 CLEAN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3309049-1 | 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=4920015222059&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920015222059
- 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/4920-01-522-2059/
JSON: https://nsnexplorer.com/api/nsn/4920-01-522-2059.json