The Telephone Circuit,trunk Relay, cataloged under National Stock Number 5805-00-503-3347, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Stromberg-Carlson Corp a Plessey Telecommunications Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-00-503-3347 |
| Primary Part Number | 604225-000 |
| Item Name | Telephone Circuit,trunk Relay |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Manufacturer | Stromberg-Carlson Corp a Plessey Telecommunications Co |
| Status | ACTIVE |
| FSC Application Data | MANUAL TELEPHONE CENTRAL OFFICE |
| Nondefinitive Spec/std Data | TA-276/TTC TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 604225-000 PRIMARY | Stromberg-Carlson Corp a Plessey Telecommunications Co (USA) |
| Reference | Meaning |
|---|---|
| 592040 | 5/9 Secondary reference Itt Telecom Products Corp Network Systems Div |
| TA276ATTC | 5/2 Secondary reference U.S. Government activity |
| 604225-000 | 5/9 Secondary reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 5805-00-503-3347 is a Telephone Circuit,trunk Relay, manufactured by Stromberg-Carlson Corp a Plessey Telecommunications Co, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
NSN 5805-00-503-3347 has 1 manufacturer part number on file: 604225-000 (Stromberg-Carlson Corp a Plessey Telecommunications Co).
Key specifications for 604225-000: Overall Height: 17.000 INCHES NOMINAL IN; FSC Application Data: MANUAL TELEPHONE CENTRAL OFFICE; Overall Length: 31.375 INCHES NOMINAL IN; Overall Width: 26.6875 INCHES NOMINAL IN. 2 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 5805-00-503-3347 has DEMIL Code D. 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.