The Headset-Microphone, cataloged under National Stock Number 5965-00-493-5987, 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 Audiosears Corp Dba Audiosears Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5965-00-493-5987 |
| Primary Part Number | 1574-9 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Audiosears Corp Dba Audiosears Corp |
| Status | CANCELLED |
| Earphone Element Type | MAGNETIC |
| Connector Name | PLUG |
| Controlling Agency | WESTERN ELECTRIC CO |
| Connector Identifying Number | 396A PART NO. A |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Microphone Mounting Facility | ADAPTER FASTENED TO LEFT SIDE OF HEADBAND |
| Earphone Identifying Number | HC3 PART NO. |
| Earphone Impedance Rating | 300.0 OHMS NOMINAL |
| Connector Controlling Agency | WESTERN ELECTRIC CO |
| Earphone Quantity | 1 |
| Identifying Number | NI PART NO. |
| Impedance Rating | 30.0 OHMS NOMINAL |
| Frequency Rating | 0.3 KILOHERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM |
| Operating Current Rating | 60.0 MILLIAMPERES NOMINAL |
| Earphone Controlling Agency | WESTERN ELECTRIC CO |
| Output Level Rating | 30 DB ABOVE 1 MV DB |
| Connector to Junction Cord Length | 15.000 FEET FT |
| Microphone Element Type | CARBON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 111520-51 | Roanwell, Llc (USA) |
| 496-445-002 | Roanwell, Llc (USA) |
| L7032C0 | Gte Communication Systems Corp (USA) |
| 52NWTELEPH0NEHEADSET | American Telephone and Telegraph Co (USA) |
| 496-445-002-603 | Roanwell, Llc (USA) |
| 1574-9 PRIMARY | Audiosears Corp Dba Audiosears Corp (USA) |
| B4030998-001 | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| SMA796441 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 1574 | Audiosears Corp Dba Audiosears Corp (USA) |
NSN 5965-00-493-5987 is a Headset-Microphone, manufactured by Audiosears Corp Dba Audiosears Corp, classified under FSC 5965 (No Item Name Available). Status: cancelled.
NSN 5965-00-493-5987 has 9 cross-referenced part numbers: 111520-51 (Roanwell, Llc), 496-445-002 (Roanwell, Llc), L7032C0 (Gte Communication Systems Corp), 52NWTELEPH0NEHEADSET (American Telephone and Telegraph Co), 496-445-002-603 (Roanwell, Llc) and 4 more.
There are 12 known substitutes for 5965-00-493-5987: 5342-00-036-7190, 5360-00-300-5780, 5331-00-484-6270 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1574-9: Earphone Element Type: MAGNETIC; Connector Name: PLUG; Controlling Agency: WESTERN ELECTRIC CO; Connector Identifying Number: 396A PART NO. A. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5965-00-493-5987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.