# NSN 5996-01-577-7421: Amplifier, Audio Frequency

NSN 5996-01-577-7421 (also written 5996015777421; NIIN 01-577-7421) is an amplifier, audio frequency in Federal Supply Class 5996, Amplifiers. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5996-01-577-7421 (5996015777421)
- NIIN: 01-577-7421 (015777421)
- 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 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 16.200 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 3.500 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 19.000 |
| AFSU | AVERAGE LIFE MEASUREMENT | NOT RATED |
| AGAV | END ITEM IDENTIFICATION | AN/SIA-127H ANNOUNCING SYSTEM |
| AGTA | BASIC SHAPE STYLE | — |
| AKNA | INCLOSURE TYPE | ENCASED |
| BHSX | CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| FEAT | SPECIAL FEATURES | LOAD IMPEDANCE: STEREO: 1/2/4/8/16 OHMS, BRIDGE MONO: 2/4/8 OHMS; AC LINE CONNECTOR: FIVE CORDSETS SUPPLIED W/AMPLIFIER (USA, UK, EUROPEAN, AUSTRALIA, INDIA) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| IT12000HD | 06306 | CROWN AUDIO, INC. DBA CROWN INTERNATIONAL | [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=5996015777421&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5996015777421
- 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/5996-01-577-7421/
JSON: https://nsnexplorer.com/api/nsn/5996-01-577-7421.json