The Relay,electromagnetic, cataloged under National Stock Number 5945-01-444-7859, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Time Mark Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-444-7859 |
| Primary Part Number | EX258B |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Time Mark Corp |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 120.0 AC |
| Precious Material | SILVER |
| Main Contact Load Current Rating at Maximum Rated Voltage | 4.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Frequency in Hertz | 50.0 NOMINAL |
| Coil Quantity | 1 |
| Precious Material and Location | TERMINALS SILVER |
| Winding Quantity | 1 |
| 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 |
|---|---|
| 410-6184-010 | Continental Electronics Corp (USA) |
| EX258B PRIMARY | Time Mark Corp (USA) |
NSN 5945-01-444-7859 is a Relay,electromagnetic, manufactured by Time Mark Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-444-7859 has 2 manufacturer part numbers on file: 410-6184-010 (Continental Electronics Corp), EX258B (Time Mark Corp).
Key specifications for EX258B: Main Contact Maximum Voltage Rating in Volts: 120.0 AC; Precious Material: SILVER; Main Contact Load Current Rating at Maximum Rated Voltage: 4.0 AMPERES AC RESISTIVE LOAD; Duty Type: CONTINUOUS. 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.