The Earphone Element, cataloged under National Stock Number 5965-01-025-5129, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-025-5129 |
| Primary Part Number | TA-235 |
| Item Name | Earphone Element |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Acoustic Sensitivity Reference Rating | NOT RATED |
| Body Style | EARPHONE ELEMENT, CIRCULAR |
| Overall Diameter | 1.812 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 150.0 NOMINAL |
| Reference Frequency in Hertz | 1000.0 |
| Earphone Element Depth | 0.781 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 |
| Part Number | Manufacturer |
|---|---|
| TA-235 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10116A | 5/9 Secondary reference Astrocom Electronics Inc |
| RECEIVER UNIT UI | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| 0N008491 | 3/2 Design control — primary reference U.S. Government activity |
| RECEIVER UNIT UI | 5/9 Secondary reference American Telephone and Telegraph Co |
| RECEIVER UNIT UI | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5965-01-025-5129 is a Earphone Element, manufactured by L3harris Technologies, Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-025-5129 has 1 manufacturer part number on file: TA-235 (L3harris Technologies, Inc.).
Key specifications for TA-235: Acoustic Sensitivity Reference Rating: NOT RATED; Body Style: EARPHONE ELEMENT, CIRCULAR; Overall Diameter: 1.812 INCHES NOMINAL IN; Impedance Rating in Ohms: 150.0 NOMINAL. 7 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.