The Intercommunication Set, cataloged under National Stock Number 5830-00-436-7939, is classified within Federal Supply Class 5830 (Intercommunication and Public Address Systems, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Talk-a-Phone Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5830-00-436-7939 |
| Primary Part Number | K-C-42-H |
| Item Name | Intercommunication Set |
| FSC / FSG | 5830 / 58 — Intercommunication and Public Address Systems, Except Airborne |
| Manufacturer | Talk-a-Phone Co |
| Status | ACTIVE |
| FSC Application Data | INTERCOMMUNICATION AND PUBLIC ADDRESS SYSTEMS,EXCEPT AIRBORNE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 120.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Usage Design | INDOOR |
| Electrical Transmission Type | WIRE |
| Electrical Power Source Relationship | OPERATING |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Station Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K-C-42-H PRIMARY | Talk-a-Phone Co (USA) |
| Reference | Meaning |
|---|---|
| TC42H | 5/9 Secondary reference Talk-a-Phone Co |
NSN 5830-00-436-7939 is a Intercommunication Set, manufactured by Talk-a-Phone Co, classified under FSC 5830, Intercommunication and Public Address Systems, Except Airborne. Status: active.
NSN 5830-00-436-7939 has 1 manufacturer part number on file: K-C-42-H (Talk-a-Phone Co).
Key specifications for K-C-42-H: FSC Application Data: INTERCOMMUNICATION AND PUBLIC ADDRESS SYSTEMS,EXCEPT AIRBORNE; Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 120.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Usage Design: INDOOR. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.