# NSN 5965-01-558-4920: Filter, Acoustical

NSN 5965-01-558-4920 (also written 5965015584920; NIIN 01-558-4920) is a filter, acoustical in Federal Supply Class 5965, Headsets, Handsets, Microphones and Speakers. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5965-01-558-4920 (5965015584920)
- NIIN: 01-558-4920 (015584920)
- Item name: FILTER,ACOUSTICAL
- Federal Supply Class: [FSC 5965 Headsets, Handsets, Microphones and Speakers](https://nsnexplorer.com/fsc/5965/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-16)
- Acquisition method code: 3

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3693442 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3693442 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7LX23D0005/SPE7LX27FA07H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965015584920) | FILTER, ACOUSTICAL | OSHKOSH DEFENSE LLC | $199.08 |
| 2026-10-15 | [SPE7LX23D0005/SPE7LX27FA07G](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965015584920) | FILTER, ACOUSTICAL | OSHKOSH DEFENSE LLC | $28.44 |
| 2026-10-15 | [SPE7LX23D0005/SPE7LX27FA07F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965015584920) | FILTER, ACOUSTICAL | OSHKOSH DEFENSE LLC | $28.44 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5965015584920&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965015584920
- 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.

Canonical page: https://nsnexplorer.com/nsn/5965-01-558-4920/
JSON: https://nsnexplorer.com/api/nsn/5965-01-558-4920.json
