# NSN 5965-00-521-9820: Earphone Element

NSN 5965-00-521-9820 (also written 5965005219820; NIIN 00-521-9820) is an earphone element in Federal Supply Class 5965, Headsets, Handsets, Microphones and Speakers. 19 manufacturer part numbers from 6 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5965-00-521-9820 (5965005219820)
- NIIN: 00-521-9820 (005219820)
- Item name: EARPHONE ELEMENT
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 2.130 AND INCHES MAXIMUM 2.170 |
| AAQL | BODY STYLE | — |
| AHEQ | EARPHONE ELEMENT TYPE | DYNAMIC |
| AHFA | EARPHONE ELEMENT DEPTH | INCHES MINIMUM 1.140 AND INCHES MAXIMUM 1.180 |
| AHFS | ACOUSTIC SENSITIVITY REFERENCE RATING | NOT RATED |
| ACYW | IMPEDANCE RATING IN OHMS | NOMINAL 50.0 |
| AFYW | FREQUENCY RESPONSE RANGE IN HERTZ | 500.0 TO 2500.0 |
| AARA | TERMINAL QUANTITY | 2 |
| CQTM | TERMINAL LOCATION | EXTERNAL |
| FEAT | SPECIAL FEATURES | THIS SOUND POWERED UNIT IS USED AS BOTH A RECEIVER AND TRANSMITTER IN SOUND POWERED HANDSETS |
| CSCF | TERMINAL TYPE | SCREW |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1614-1 | 14100 | STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5965PL1369297 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 604860 | 14100 | STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 604860-000 | 14100 | STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 65002-140 | 12763 | DYNALEC CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7020-050 | 78957 | COMDIAL BUSINESS COMMUNICATIONS CORP REPAIR DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 702020-050 | 12763 | DYNALEC CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 702020-050 | 78957 | COMDIAL BUSINESS COMMUNICATIONS CORP REPAIR DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 702020-064 | 12763 | DYNALEC CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 702020-064 | 78957 | COMDIAL BUSINESS COMMUNICATIONS CORP REPAIR DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AU1614-15 | 12763 | DYNALEC CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AU1614-15 | 78957 | COMDIAL BUSINESS COMMUNICATIONS CORP REPAIR DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UA1614-1 | 12763 | DYNALEC CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UA1614-1 | 73274 | HOSE-MCCANN TELEPHONE CO, INC DBA HOSE-MCCANN COMMUNICATIONS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UA1614-1 | 78957 | COMDIAL BUSINESS COMMUNICATIONS CORP REPAIR DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UA1614-15 | 12763 | DYNALEC CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UA1614-15 | 78957 | COMDIAL BUSINESS COMMUNICATIONS CORP REPAIR DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UA1614-1S1 | 14100 | STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UA1614-1S1 | 71092 | BRIGHT STAR INDUSTRIES INC | [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=5965005219820&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965005219820
- 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/5965-00-521-9820/
JSON: https://nsnexplorer.com/api/nsn/5965-00-521-9820.json