The Loudspeaker,electromagnetic, cataloged under National Stock Number 5965-01-133-1745, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-133-1745 |
| Item Name | Loudspeaker,electromagnetic |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Slot Length | 0.250 INCHES NOMINAL IN |
| Transducer Type | CONE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.250 INCHES NOMINAL IN |
| Style Designator | SQUARE |
| Transducer Diameter | 3.750 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 8.0 ARMATURE COIL NOMINAL |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.250 INCHES NOMINAL IN |
| Power Rating | 3.00 WATTS NORMAL |
| Installation Design | NONPORTABLE |
| Mounting Slot Width | 0.188 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 |
| Reference | Meaning |
|---|---|
| 25SP004 | 5/9 Secondary reference U.S. Government activity |
| SP004 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5965-01-133-1745 is a Loudspeaker,electromagnetic, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6840-01-562-5706. Verify interchangeability with system specifications before substitution.
Key specifications for 5965-01-133-1745: Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: TAB, SOLDER LUG; Mounting Slot Length: 0.250 INCHES NOMINAL IN. 13 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.