The Switch,telephone,selector, cataloged under National Stock Number 5805-01-292-2125, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-01-292-2125 |
| Item Name | Switch,telephone,selector |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Status | ACTIVE |
| Wiping Contact Direction | HORIZONTAL |
| Supplementary Features | AN ARRAY OF T-BAR RELAYS EACH ASSIGNED A BINARY "WEIGHT" WITH COILS ENERGIZED OR DE-ENERGIZED IN COMBINATIONS SO A DECIMAL SELECTION IS MADE |
| Action Type | PLUNGER |
| Mounting Configuration | DOES NOT REQUIRE MOUNTING |
| Functional Description | AUTOMATIC SELECTOR UNIT DESIGNED FOR RANDOM OR SEQUENTIAL CIRCUIT SELECTION IN TEST AND COMMUNICATIONS SYSTEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2901-DPT64-28-PS | 3/9 Design control — primary reference Inrange Technologies Corporation Dba Mcdata Services Corporation |
NSN 5805-01-292-2125 is a Switch,telephone,selector, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
Key specifications for 5805-01-292-2125: Wiping Contact Direction: HORIZONTAL; Supplementary Features: AN ARRAY OF T-BAR RELAYS EACH ASSIGNED A BINARY "WEIGHT" WITH COILS ENERGIZED OR DE-ENERGIZED IN COMBINATIONS SO A DECIMAL SELECTION IS MADE; Action Type: PLUNGER; Mounting Configuration: DOES NOT REQUIRE MOUNTING. 5 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.