The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-00-809-4903, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-809-4903 |
| Primary Part Number | 143064 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Accessory Components | CORD |
| Mounting Method | UNTHREADED HOLE(S) |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.672 INCHES MINIMUM AND 1.704 INCHES MAXIMUM IN |
| Frequency Response Range in Hertz | +350.0 TO 11000.0 |
| Mounting Facility Quantity | 4 |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.672 INCHES MINIMUM AND 1.704 INCHES MAXIMUM IN |
| Installation Design | PORTABLE |
| Usage Design | INDOOR AND OUTDOOR |
| Transducer Type | CONE |
| Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| FSC Application Data | HEADSETS,HANDSETS,MICROPHONES AND SPEAKERS |
| Style Designator | SQUARE |
| Impedance Rating in Ohms | 45.0 VOICE COIL NOMINAL |
| Transducer Diameter | 1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN |
| Voice Coil Diameter | 0.900 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5965-00-809-4903 is a Loudspeaker,permanent Magnet, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5965 (No Item Name Available). Status: active.
NSN 5965-00-809-4903 has 3 cross-referenced part numbers: 143064 (Northrop Grumman Systems Corporation), W-1055 (Misco/minneapolis Speaker Company, Inc.), W-1055-1 (Misco/minneapolis Speaker Company, Inc.).
There are 2 known substitutes for 5965-00-809-4903: 5310-00-011-7056, 4730-00-826-1764. Verify interchangeability with system specifications before substitution.
Key specifications for 143064: Accessory Components: CORD; Mounting Method: UNTHREADED HOLE(S); Overall Width: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN; Overall Depth: 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.