The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-01-280-3772, 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 Projects Unlimited Inc. Government technical data includes 18 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 | 5965-01-280-3772 |
| Primary Part Number | A1-363 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Projects Unlimited Inc |
| Status | ACTIVE |
| Voice Coil Diameter | 1.700 INCHES NOMINAL IN |
| Mounting Facility Quantity | 3 |
| Terminal Quantity | 2 |
| Usage Design | INDOOR AND OUTDOOR |
| Terminal Type | QUICK DISCONNECT, MALE |
| Horn Mounting Facility Quantity | 1 |
| Transducer Type | DIAPHRAGM |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.896 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Frequency Response Range in Hertz | +750.0 TO 2000.0 |
| Style Designator | HORN |
| Mounting Hole Diameter | 0.106 INCHES NOMINAL IN |
| Horn Mounting Facility | UNTHREADED HOLE(S) |
| Transducer Length | 1.250 INCHES NOMINAL IN |
| Accessory Components | MOUNTING PLATE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.896 INCHES NOMINAL IN |
| Installation Design | NONPORTABLE |
| Transducer Width | 1.700 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 |
| Part Number | Manufacturer |
|---|---|
| A1-363 PRIMARY | Projects Unlimited Inc (USA) |
NSN 5965-01-280-3772 is a Loudspeaker,permanent Magnet, manufactured by Projects Unlimited Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-280-3772 has 1 manufacturer part number on file: A1-363 (Projects Unlimited Inc).
Key specifications for A1-363: Voice Coil Diameter: 1.700 INCHES NOMINAL IN; Overall Height: 2.000 INCHES NOMINAL IN; Mounting Facility Quantity: 3; Terminal Quantity: 2. 18 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.