The Loudspeaker,electromagnetic, cataloged under National Stock Number 5965-01-248-6345, 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 Acr Electronics, Inc. Dba Acr Electronics Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5965-01-248-6345 |
| Primary Part Number | EM-1A |
| Item Name | Loudspeaker,electromagnetic |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Acr Electronics, Inc. Dba Acr Electronics Inc |
| Status | ACTIVE |
| Horn Mounting Facility Quantity | 3 |
| Overall Diameter | 5.125 INCHES NOMINAL IN |
| Frequency Response Range in Hertz | +300.0 TO 5000.0 |
| Style Designator | LOUDSPEAKER, MICROPHONE |
| Horn Mounting Facility | UNTHREADED HOLE(S) |
| Power Rating | 5.00 WATTS PEAK |
| 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 |
|---|---|
| EM-1A PRIMARY | Acr Electronics, Inc. Dba Acr Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| ACR/EM-1 | 5/9 Secondary reference Acr Electronics, Inc. Dba Acr Electronics Inc |
NSN 5965-01-248-6345 is a Loudspeaker,electromagnetic, manufactured by Acr Electronics, Inc. Dba Acr Electronics Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-248-6345 has 1 manufacturer part number on file: EM-1A (Acr Electronics, Inc. Dba Acr Electronics Inc).
Key specifications for EM-1A: Overall Height: 11.000 INCHES NOMINAL IN; Horn Mounting Facility Quantity: 3; Overall Diameter: 5.125 INCHES NOMINAL IN; Frequency Response Range in Hertz: +300.0 TO 5000.0. 6 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.