The Converter,telegraph-Telephone Si, cataloged under National Stock Number 5805-01-176-4925, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-01-176-4925 |
| Item Name | Converter,telegraph-Telephone Si |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Status | ACTIVE |
| FSC Application Data | OA-7621(V)/FSA-52(V);LANDLINE SELECTOR CONTROL GRP |
| Received Line Signal Frequency Rating | 2400.0 HERTZ NOMINAL AND 2600.0 HERTZ NOMINAL |
| Switchboard Side Current Type | DC |
| Signal Type | SUPERVISORY |
| DC Voltage Rating | 24.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Transmitted Line Signal Frequency Rating | 2400.0 HERTZ NOMINAL AND 2600.0 HERTZ NOMINAL |
| Joint Electronics Type Designation System Item Type Number | CV-3869/G |
| Joint Electronics Type Designation System Item Name | CONVERTER,TELEPHONE SIGNAL |
| Electrical Power Source Relationship | OPERATING |
| Communication Circuit Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 111011-004 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 111011-004 | 3/2 Design control — primary reference U.S. Government activity |
| CV-3869/G | 5/2 Secondary reference U.S. Government activity |
NSN 5805-01-176-4925 is a Converter,telegraph-Telephone Si, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
Key specifications for 5805-01-176-4925: Overall Height: 5.218 INCHES NOMINAL IN; FSC Application Data: OA-7621(V)/FSA-52(V);LANDLINE SELECTOR CONTROL GRP; Received Line Signal Frequency Rating: 2400.0 HERTZ NOMINAL AND 2600.0 HERTZ NOMINAL; Switchboard Side Current Type: DC. 10 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.
NSN 5805-01-176-4925 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.