The Earphone, cataloged under National Stock Number 5965-00-822-3271, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-822-3271 |
| Item Name | Earphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Terminal Quantity | 1 |
| Acoustic Sensitivity Reference Rating | NOT RATED |
| Body Style | EARPHONE, CIRCULAR |
| Terminal Type | SCREW |
| Input Terminal Type | CONNECTOR, PLUG SIGNAL |
| Overall Diameter | 2.060 INCHES NOMINAL IN |
| Mounting Method | DIAMETRICALLY OPPOSED HOLES IN OUTSIDE PERIPHERY OF CASE EARPHONE |
| Connector Manufacturer Part Number | MS36185 |
| Impedance Rating in Ohms | 10000.0 NOMINAL |
| Terminal Location | INTERNAL |
| Connector Manufacturer Code | 96906 |
| Earphone Overall Depth | 1.030 INCHES NOMINAL IN |
| Earphone Element Type | MAGNETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CTE491964 | 5/9 Secondary reference Telephonics Corp |
| RE51F129-1 | 5/9 Secondary reference U.S. Government activity |
| RE-F2688037-1 | 3/2 Design control — primary reference U.S. Government activity |
| NT491964 | 5/2 Secondary reference U.S. Government activity |
NSN 5965-00-822-3271 is a Earphone, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-00-822-3271: Terminal Quantity: 1; Acoustic Sensitivity Reference Rating: NOT RATED; Body Style: EARPHONE, CIRCULAR; Terminal Type: SCREW. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.