# NSN 5996-00-100-4932: Amplifier, Audio Frequency

NSN 5996-00-100-4932 (also written 5996001004932; NIIN 00-100-4932) is an amplifier, audio frequency in Federal Supply Class 5996, Amplifiers. 6 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5996-00-100-4932 (5996001004932)
- NIIN: 00-100-4932 (001004932)
- 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 T: handled under qualified products list procedures. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BHTB | FREQUENCY PER CHANNEL | HERTZ MINIMUM OPERATING CHANNEL 300.0 AND KILOHERTZ MAXIMUM OPERATING CHANNEL 2.5 |
| AGTA | BASIC SHAPE STYLE | — |
| AKNA | INCLOSURE TYPE | ENCASED |
| ALBM | OPERATING CONTROL METHOD | AUTOMATIC |
| AMQY | INSTALLATION DESIGN | MODULE |
| AQZF | CONTROL TYPE | LOCAL |
| AWLS | CONNECTION TYPE | RIGHT SIDE COAXIAL RECEPTACLE |
| BHSX | CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.812 |
| ABKW | OVERALL HEIGHT | INCHES MAXIMUM 0.750 |
| ABMK | OVERALL WIDTH | INCHES MAXIMUM 0.500 |
| AFSU | AVERAGE LIFE MEASUREMENT | NOT RATED |
| BKFB | EXTERNAL DC OPERATING VOLTAGE IN VOLTS | NOMINAL SINGLE VOLTAGE 27.5 |
| CQSJ | INCLOSURE MATERIAL | PLASTIC |
| HUES | COLOR | BLACK |
| BJBW | CONNECTION CONTACT TYPE AND QUANTITY | PIN EXTERNAL 2 |
| BHTL | OVERALL GAIN | DECIBELS 61.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| A641-4B | 03487 | ANDREA ELECTRONICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AM3597C/A | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CP-02640 | 0HHN4 | CIRCLE PRIME MANUFACTURING INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M23595/1-2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-A-23595 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-A-23595/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-U-1012 | 2,254 | 2026-11-17 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5996001004932&category=nsn) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-11 | [SPE7M426D60PF](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5996001004932) | AMPLIFIER, AUDIO FREQUENCY | CIRCLE PRIME MANUFACTURING INC | $350,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5996001004932&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5996001004932
- 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/5996-00-100-4932/
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