The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-00-538-2771, 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 Us Army Aviation and Missile Command. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-538-2771 |
| Primary Part Number | 9031124 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 |
| Terminal Quantity | 3 |
| Usage Design | INDOOR |
| Terminal Type | TAB, SOLDER LUG |
| Horn Mounting Facility Quantity | 1 |
| Transducer Type | CONE |
| Overall Diameter | 13.000 INCHES MAXIMUM IN |
| Mounting Facility Circle Radius | 6.500 INCHES MAXIMUM IN |
| Angle Between Centerlines of Mounting Holes in Deg | 120.0 |
| Mounting Method | BRACKET(S) |
| Horn Mounting Facility Thread Size and Series/type Designator | 5/16-18 UNIFIED NATIONAL COARSE (UNC) |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.438 INCHES NOMINAL IN |
| Transducer Diameter | 10.0 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 13.5 VOICE COIL NOMINAL |
| Horn Mounting Facility | THREADED BASE |
| Accessory Components | CORD AND BLAST VALVE |
| Power Rating | 7.50 WATTS NORMAL |
| Installation Design | NONPORTABLE |
| Transformer Primary Impedance Rating in Ohms | 368.0 MINIMUM AND 180000.0 MAXIMUM |
| 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 |
|---|---|
| 9031124 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 9031124 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
NSN 5965-00-538-2771 is a Loudspeaker,permanent Magnet, manufactured by Us Army Aviation and Missile Command, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-538-2771 has 1 manufacturer part number on file: 9031124 (Us Army Aviation and Missile Command).
Key specifications for 9031124: Mounting Facility Quantity: 2; Terminal Quantity: 3; Usage Design: INDOOR; Terminal Type: TAB, SOLDER LUG. 20 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.