The Relay,electromagnetic, cataloged under National Stock Number 5945-01-278-7093, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Watlow Winona Inc. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-278-7093 |
| Primary Part Number | LD30-1000-1U00 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Watlow Winona Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 480.0 AC |
| Fragility Factor | MODERATELY RUGGED |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITYUNABLE TO DECODE |
| Main Contact Load Current Rating at Maximum Rated Voltage | 35.0 AMPERES AC RESISTIVE LOADUNABLE TO DECODE |
| Duty Type | CONTINUOUS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Frequency in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDINGUNABLE TO DECODE |
| Terminal Type and Quantity | 6 TAB W/SCREW ALL FUNCTIONSUNABLE TO DECODE |
| Nonpile-Up Main Contact Arrangement | 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Purpose for Which Designed | GENERAL |
| 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 |
|---|---|
| LD30-1000-1U00 PRIMARY | Watlow Winona Inc (USA) |
NSN 5945-01-278-7093 is a Relay,electromagnetic, manufactured by Watlow Winona Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-278-7093 has 1 manufacturer part number on file: LD30-1000-1U00 (Watlow Winona Inc).
Key specifications for LD30-1000-1U00: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 4.550 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 480.0 AC; Fragility Factor: MODERATELY RUGGED. 15 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.