# NSN 5965-00-421-6440: Headset-Microphone

NSN 5965-00-421-6440 (also written 5965004216440; NIIN 00-421-6440) is a headset-microphone in Federal Supply Class 5965, Headsets, Handsets, Microphones and Speakers. 7 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5965-00-421-6440 (5965004216440)
- NIIN: 00-421-6440 (004216440)
- Item name: HEADSET-MICROPHONE
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BKSW | MICROPHONE ELEMENT TYPE | CARBON |
| BKTB | CONNECTOR NAME | PLUG |
| BKTF | CONNECTOR IDENTIFYING NUMBER | TYPE NO. J-051R TO 5935-837-5969 TO |
| BKTG | CONNECTOR TO JUNCTION CORD LENGTH | FEET 8.000 |
| BKSZ | MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO RIGHT SIDE OF HEADBAND |
| AHES | EARPHONE QUANTITY | 2 |
| APAM | OPERATING CURRENT RATING | MILLIAMPERES NOMINAL 60.0 |
| AHEQ | EARPHONE ELEMENT TYPE | MAGNETIC |
| ACZB | FREQUENCY RATING | KILOHERTZ MINIMUM 0.2 AND KILOHERTZ MAXIMUM 4000.0 |
| AFYY | IMPEDANCE RATING | OHMS NOMINAL 30.0 |
| BKST | EARPHONE IDENTIFYING NUMBER | PART NO. 110970-53 |
| BLJN | CONNECTOR CONTROLLING AGENCY | MIL |
| BKSS | EARPHONE CONTROLLING AGENCY | ROANWELL CORP |
| AXGY | MOUNTING METHOD | EARPHONE SUSPENDED ON HEADBAND |
| BKSQ | EARPHONE IMPEDANCE RATING | OHMS NOMINAL 300.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 109130 | 82872 | ROANWELL, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 113860-690 | 82872 | ROANWELL, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 492-149-001-690 | 82872 | ROANWELL, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 492-149-001-694 | 82872 | ROANWELL, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5965PL2329430 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JTHM-57 492 | 012M4 | ORBITAL CORPORATION OF TAMPA DBA ORBITAL CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JTHM-57 492 | 22861 | JOYCE TELECTRONICS CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | $328.50 | 29 | ORBITAL CORPORATION OF TAMPA DBA ORBITAL CORP | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965004216440) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE7M127V0205](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965004216440) | HEADSET-MICROPHONE | ORBITAL CORPORATION OF TAMPA DBA ORBITAL CORP | $9,526.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5965004216440&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5965004216440
- 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/5965-00-421-6440/
JSON: https://nsnexplorer.com/api/nsn/5965-00-421-6440.json