# NSN 5996-01-139-2843: Amplifier, Audio Frequency

NSN 5996-01-139-2843 (also written 5996011392843; NIIN 01-139-2843) is an amplifier, audio frequency in Federal Supply Class 5996, Amplifiers. 8 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5996-01-139-2843 (5996011392843)
- NIIN: 01-139-2843 (011392843)
- 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 4.250 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.266 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 3.031 |
| AGAV | END ITEM IDENTIFICATION | F-111;AN/AIC-25 |
| AGTA | BASIC SHAPE STYLE | — |
| AKNA | INCLOSURE TYPE | OPEN |
| AMQY | INSTALLATION DESIGN | MODULE |
| BHSX | CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| BJBL | INDICATOR DEVICE TYPE AND QUANTITY | HEADSET 1 |
| BKFB | EXTERNAL DC OPERATING VOLTAGE IN VOLTS | NOMINAL SINGLE VOLTAGE 27.5 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | ELECTROSTATIC DISCHARGE SENSITIVE |
| ZZZV | FSC APPLICATION DATA | INTERCOMMUNICATION STATION C-6624/AIC-25 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 124-0029-875 | 13499 | ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-105 | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-105 | 3GET4 | ANDREA SYSTEMS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-24 | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-78 | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A81-78 | 3GET4 | ANDREA SYSTEMS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M1393 | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M1393 | 3GET4 | ANDREA SYSTEMS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-U-0784 | 57 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5996011392843&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5996011392843&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5996011392843
- 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/5996-01-139-2843/
JSON: https://nsnexplorer.com/api/nsn/5996-01-139-2843.json