The Telephone Circuit,line Relay, cataloged under National Stock Number 5805-00-503-3339, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5805-00-503-3339 |
| Item Name | Telephone Circuit,line Relay |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Status | ACTIVE |
| FSC Application Data | CENTRAL OFFICE TELEPHONE |
| Nondefinitive Spec/std Data | NO. AN/TTC-7 TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 589599 | 5/9 Secondary reference Itt Telecom Products Corp Network Systems Div |
| TA223TTC | 3/2 Design control — primary reference U.S. Government activity |
| TA223ATTC | 5/2 Secondary reference U.S. Government activity |
NSN 5805-00-503-3339 is a Telephone Circuit,line Relay, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
Key specifications for 5805-00-503-3339: Overall Height: 17.000 INCHES NOMINAL IN; FSC Application Data: CENTRAL OFFICE TELEPHONE; Overall Length: 31.3125 INCHES NOMINAL IN; Overall Width: 26.625 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.
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.