The Earphone Assy,comm Sys, cataloged under National Stock Number 5965-01-390-0736, 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 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-390-0736 |
| Primary Part Number | BP-3MN |
| Item Name | Earphone Assy,comm Sys |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Undersea Systems International, Inc. Dba Ocean Technology Systems |
| Status | ACTIVE |
| Model Number | BP-3MN |
| General Characteristics Item Description | INCLUDES ONE BP-44 AND ONE OTS-2PME; USED WITH NAVY DIVING EQUIPMENT |
| Functional Description | USED FOR COMMUNICATIONS IN WATER |
| Type/model Designation | BP-3MN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BP-3MN PRIMARY | Undersea Systems International, Inc. Dba Ocean Technology Systems (USA) |
NSN 5965-01-390-0736 is a Earphone Assy,comm Sys, manufactured by Undersea Systems International, Inc. Dba Ocean Technology Systems, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-390-0736 has 1 manufacturer part number on file: BP-3MN (Undersea Systems International, Inc. Dba Ocean Technology Systems).
Key specifications for BP-3MN: Model Number: BP-3MN; General Characteristics Item Description: INCLUDES ONE BP-44 AND ONE OTS-2PME; USED WITH NAVY DIVING EQUIPMENT; Functional Description: USED FOR COMMUNICATIONS IN WATER; Type/model Designation: BP-3MN. 4 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.
NSN 5965-01-390-0736 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.