The Earphone, cataloged under National Stock Number 5965-01-623-8005, 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 General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5965-01-623-8005 |
| Primary Part Number | 50-P53569R001 |
| Item Name | Earphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Terminal Quantity | 1 |
| Body Style | EARPHONE, CIRCULAR |
| Terminal Type | JACK |
| Mounting Method | SOCKET SNAP-IN BALL EARPHONE |
| Terminal Location | EXTERNAL |
| 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 |
|---|---|
| 50-P53569R001 | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| 50-P53569R001 | Otto Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| EMP203-2.5MM | 3/9 Design control — primary reference Dynamic Designs Us Inc. Dba Global Headsets |
NSN 5965-01-623-8005 is a Earphone, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-623-8005 has 2 manufacturer part numbers on file: 50-P53569R001 (General Dynamics Mission Systems, Inc. Dba Gdms), 50-P53569R001 (Otto Engineering Inc).
Key specifications for 50-P53569R001: Terminal Quantity: 1; Body Style: EARPHONE, CIRCULAR; Terminal Type: JACK; Mounting Method: SOCKET SNAP-IN BALL EARPHONE. 5 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.