The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-01-007-1963, 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 Quam Nichols Co. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5965-01-007-1963 |
| Primary Part Number | 46A20T |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Quam Nichols Co |
| Status | ACTIVE |
| Voice Coil Diameter | 0.562 INCHES NOMINAL IN |
| Mounting Facility Quantity | 4 |
| Terminal Quantity | 2 |
| Usage Design | INDOOR AND OUTDOOR |
| Terminal Type | TAB, SOLDER LUG |
| Transducer Type | DIAPHRAGM |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.625 INCHES NOMINAL IN |
| Mounting Method | SLOT |
| Frequency Response Range in Hertz | +125.0 TO 9000.0 |
| Style Designator | OVAL |
| Impedance Rating in Ohms | 3.2 VOICE COIL NOMINAL |
| Transducer Length | 5.75 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.625 INCHES NOMINAL IN |
| Special Handling Feature | MAGNETIC |
| Power Rating | 3.00 WATTS NORMAL |
| Installation Design | NONPORTABLE |
| Transducer Width | 3.375 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 |
NSN 5965-01-007-1963 is a Loudspeaker,permanent Magnet, manufactured by Quam Nichols Co, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-007-1963 has 2 manufacturer part numbers on file: CX-462 (Metra Electronics), 46A20T (Quam Nichols Co).
Key specifications for 46A20T: Voice Coil Diameter: 0.562 INCHES NOMINAL IN; Mounting Facility Quantity: 4; Terminal Quantity: 2; Usage Design: INDOOR AND OUTDOOR. 17 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.