The Headset-Microphone, cataloged under National Stock Number 5965-01-702-4940, 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 Undersea Systems International, Inc. Dba Ocean Technology Systems. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-702-4940 |
| Primary Part Number | 910497-000 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Undersea Systems International, Inc. Dba Ocean Technology Systems |
| Status | ACTIVE |
| Precious Material | GOLD |
| Microphone Mounting Facility | ANY ACCEPTABLE |
| Earphone Quantity | 2 |
| Impedance Rating | 150.0 OHMS NOMINAL |
| Precious Material and Location | CONNECTOR PINS GOLD |
| Connector Name | CONNECTOR |
| 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 |
|---|---|
| 910497-000 | De Zeeman Pro (BEL) |
| 910497-000 PRIMARY | Undersea Systems International, Inc. Dba Ocean Technology Systems (USA) |
NSN 5965-01-702-4940 is a Headset-Microphone, manufactured by Undersea Systems International, Inc. Dba Ocean Technology Systems, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-702-4940 has 2 manufacturer part numbers on file: 910497-000 (De Zeeman Pro), 910497-000 (Undersea Systems International, Inc. Dba Ocean Technology Systems).
Key specifications for 910497-000: Precious Material: GOLD; Microphone Mounting Facility: ANY ACCEPTABLE; Earphone Quantity: 2; Impedance Rating: 150.0 OHMS NOMINAL. 6 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.