The Relay,electromagnetic, cataloged under National Stock Number 5945-01-407-6814, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mackay Communications Inc Dba Mackay Marine. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-407-6814 |
| Primary Part Number | BH9034759B INDEX-13 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Mackay Communications Inc Dba Mackay Marine |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 440.0 AC |
| Duty Type | CONTINUOUS |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| 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 |
|---|---|
| BH9034759B INDEX-13 | Mackay Communications Inc Dba Mackay Marine (USA) |
| 5005910 | Mackay Communications Inc Dba Mackay Marine (USA) |
| Reference | Meaning |
|---|---|
| CA3-12-10-24V OPEN | 3/9 Design control — primary reference Sprecher and Schuh Inc S and S Controls Div |
NSN 5945-01-407-6814 is a Relay,electromagnetic, manufactured by Mackay Communications Inc Dba Mackay Marine, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-407-6814 has 2 manufacturer part numbers on file: BH9034759B INDEX-13 (Mackay Communications Inc Dba Mackay Marine), 5005910 (Mackay Communications Inc Dba Mackay Marine).
Key specifications for BH9034759B INDEX-13: Main Contact Maximum Voltage Rating in Volts: 440.0 AC; Duty Type: CONTINUOUS; Coil Quantity: 1; Winding Quantity: 1. 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.