The Headset-Microphone, cataloged under National Stock Number 5965-01-009-2238, 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 Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-009-2238 |
| Primary Part Number | 677491-078 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division |
| Status | ACTIVE |
| Impedance Rating | 300.0 OHMS NOMINAL |
| Earphone Quantity | 2 |
| Earphone Element Type | DYNAMIC |
| Controlling Agency | COHU ELECTRONICS INC |
| Connector to Junction Cord Length | 5.833 FEET FT |
| Output Level Rating | 82 DB DB |
| Microphone Element Type | DYNAMIC |
| Connector Identifying Number | 71-55 PART NO. |
| Microphone Mounting Facility | BOOM ADAPTER ON LEFT SIDE OF HEADBAND |
| Mounting Method | SUSPENDED ON ADJUSTABLE HEADBAND EARPHONE |
| Earphone Identifying Number | 677491-078 DRAWING NO. |
| Earphone Impedance Rating | 600.0 OHMS NOMINAL |
| Connector Controlling Agency | BUNKER RAMO CORP |
| Earphone Controlling Agency | COHU ELECTRONICS INC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 677491-078 | Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division (USA) |
| LT-200 | Avid Corp (USA) |
NSN 5965-01-009-2238 is a Headset-Microphone, manufactured by Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division, classified under FSC 5965 (No Item Name Available). Status: active.
NSN 5965-01-009-2238 has 2 cross-referenced part numbers: 677491-078 (Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division), LT-200 (Avid Corp).
There are 3 known substitutes for 5965-01-009-2238: 5975-00-615-9169, 6515-01-139-9084, 6515-01-390-9598. Verify interchangeability with system specifications before substitution.
Key specifications for 677491-078: Impedance Rating: 300.0 OHMS NOMINAL; Earphone Quantity: 2; Earphone Element Type: DYNAMIC; Controlling Agency: COHU ELECTRONICS INC. 14 total characteristics are documented in the Federal Logistics Information System.