The Earphone, cataloged under National Stock Number 5965-00-945-8443, 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 Yankee Telecommunication Laboratories Inc. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-945-8443 |
| Primary Part Number | 42971 |
| Item Name | Earphone |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Yankee Telecommunication Laboratories Inc |
| Status | ACTIVE |
| Earphone Overall Depth | 1.000 INCHES NOMINAL IN |
| Earphone Element Type | DYNAMIC |
| Input Terminal Type | CLIP SIGNAL |
| Acoustic Sensitivity Reference Rating | NOT RATED |
| Terminal Location | INTERNAL |
| Terminal Type | WIRE LEAD |
| Mounting Method | SCREW PLATE ON CASE BACK EARPHONE |
| Shell Material | PLASTIC EARPHONE |
| Impedance Rating in Ohms | 15.0 NOMINAL |
| Overall Diameter | 2.422 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Body Style | EARPHONE, CIRCULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 83052 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| 84052 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| 42971 PRIMARY | Yankee Telecommunication Laboratories Inc (USA) |
NSN 5965-00-945-8443 is a Earphone, manufactured by Yankee Telecommunication Laboratories Inc, classified under FSC 5965 (No Item Name Available). Status: active.
NSN 5965-00-945-8443 has 3 cross-referenced part numbers: 83052 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), 84052 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), 42971 (Yankee Telecommunication Laboratories Inc).
There are 12 known substitutes for 5965-00-945-8443: 5220-00-144-5611, 3110-00-155-6746, 5360-00-237-5482 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42971: Earphone Overall Depth: 1.000 INCHES NOMINAL IN; Earphone Element Type: DYNAMIC; Input Terminal Type: CLIP SIGNAL; Acoustic Sensitivity Reference Rating: NOT RATED. 12 total characteristics are documented in the Federal Logistics Information System.