# NSN 5996-00-880-3563: Amplifier, Audio Frequency

NSN 5996-00-880-3563 (also written 5996008803563; NIIN 00-880-3563) is an amplifier, audio frequency in Federal Supply Class 5996, Amplifiers. 7 manufacturer part numbers from 4 suppliers are on record. The government has 2 open solicitations for it.

## Identification

- NSN: 5996-00-880-3563 (5996008803563)
- NIIN: 00-880-3563 (008803563)
- Item name: AMPLIFIER,AUDIO FREQUENCY
- Federal Supply Class: [FSC 5996 Amplifiers](https://nsnexplorer.com/fsc/5996/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- 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 |
| --- | --- | --- |
| BKFB | EXTERNAL DC OPERATING VOLTAGE IN VOLTS | MINIMUM SINGLE VOLTAGE 17.0 AND MAXIMUM SINGLE VOLTAGE 29.0 |
| BHTJ | AVERAGE POWER RATING PER CHANNEL | WATTS OUTPUT 1.0 |
| BHTN | IMPEDANCE RATING PER CHANNEL | OHMS INPUT CHANNEL 500.000 AND OHMS OUTPUT CHANNEL 5.000 |
| BHTG | VARIATION FREQUENCY RATING IN DECIBELS | 6.0 |
| BHTB | FREQUENCY PER CHANNEL | HERTZ MINIMUM OPERATING CHANNEL 300.0 AND KILOHERTZ MAXIMUM OPERATING CHANNEL 6.0 |
| AGTA | BASIC SHAPE STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 4.250 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.593 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 3.093 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| A81-10 | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-51 | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-51 | 3GET4 | ANDREA SYSTEMS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-86 | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-86 | 1MQB3 | S I T CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-86 | 3GET4 | ANDREA SYSTEMS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AM4346AIC25 | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-U-0678 | 86 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5996008803563&category=nsn) |
| SPE7M5-27-T-0841 | 45 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5996008803563&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5996008803563&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5996008803563
- 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/5996-00-880-3563/
JSON: https://nsnexplorer.com/api/nsn/5996-00-880-3563.json