The Earphone, cataloged under National Stock Number 5965-01-733-2250, 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 Esetron Mekatronik Muhendislik Ve Danismanlik Elektronik Makine Bilgisayar Teknoloji Gelistirme Sanayi Ve Ticaret Limite Dba D Sirketi. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-733-2250 |
| Primary Part Number | JBLQTUM100M2BLK |
| Item Name | Earphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Esetron Mekatronik Muhendislik Ve Danismanlik Elektronik Makine Bilgisayar Teknoloji Gelistirme Sanayi Ve Ticaret Limite Dba D Sirketi |
| Status | ACTIVE |
| Terminal Quantity | 1 |
| Acoustic Sensitivity Reference Rating | 1 MILLIWATT PER 0.0002 MICROBARS |
| Body Style | EARPHONE, CIRCULAR |
| Terminal Type | WIRE LEAD |
| Input Terminal Type | WIRE LEAD OVERALL |
| Impedance Rating in Ohms | 32.0 NOMINAL |
| Terminal Location | EXTERNAL |
| Earphone Overall Height | 4.0 INCHES NOMINAL IN |
| Earphone Overall Depth | 1.0 INCHES NOMINAL IN |
| Reference Frequency in Hertz | 20.0 |
| Earphone Element Type | DYNAMIC |
| Earphone Overall Width | 3.5 INCHES NOMINAL IN |
| 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 |
|---|---|
| JBLQTUM100M2BLK | Esetron Mekatronik Muhendislik Ve Danismanlik Elektronik Makine Bilgisayar Teknoloji Gelistirme Sanayi Ve Ticaret Limite Dba D Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| JBLQTUM100M2BLK | 3/2 Design control — primary reference U.S. Government activity |
NSN 5965-01-733-2250 is a Earphone, manufactured by Esetron Mekatronik Muhendislik Ve Danismanlik Elektronik Makine Bilgisayar Teknoloji Gelistirme Sanayi Ve Ticaret Limite Dba D Sirketi, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-733-2250 has 1 manufacturer part number on file: JBLQTUM100M2BLK (Esetron Mekatronik Muhendislik Ve Danismanlik Elektronik Makine Bilgisayar Teknoloji Gelistirme Sanayi Ve Ticaret Limite Dba D Sirketi).
Key specifications for JBLQTUM100M2BLK: Terminal Quantity: 1; Acoustic Sensitivity Reference Rating: 1 MILLIWATT PER 0.0002 MICROBARS; Body Style: EARPHONE, CIRCULAR; Terminal Type: WIRE LEAD. 12 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.