The Relay,electromagnetic, cataloged under National Stock Number 5945-01-195-5873, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Emerson Electric Co Computer Power Div. Government technical data includes 23 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 | 5945-01-195-5873 |
| Primary Part Number | 12-749431-05 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Emerson Electric Co Computer Power Div |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 125.0 AC |
| Fragility Factor | MODERATELY RUGGED |
| Arc Quenching Method | AIR |
| Precious Material | GOLD AND SILVER |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Winding DC Resistance Rating | 800.0 OHMS NOMINAL SINGLE WINDING |
| Time Delay | 0.005 SECONDS NOMINAL FIXED RELEASE TIME |
| Time Delay | 0.01 SECONDS NOMINAL FIXED OPERATE TIME |
| Coil Quantity | 1 |
| Surface Treatment | SILVER CONTACT |
| Environmental Protection | HERMETIC |
| Precious Material and Location | CONTACTS GOLD AND CONTACT SURFACES SILVER |
| Cubic Measure | 0.567 CUBIC INCHES |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Material | GOLD CONTACT |
| Material | GLASS CASE |
| Terminal Type and Quantity | 14 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| NC4ED-JP-24VDC | Aromat Corp (USA) |
| 12-749431-05 PRIMARY | Emerson Electric Co Computer Power Div (USA) |
NSN 5945-01-195-5873 is a Relay,electromagnetic, manufactured by Emerson Electric Co Computer Power Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-195-5873 has 2 manufacturer part numbers on file: NC4ED-JP-24VDC (Aromat Corp), 12-749431-05 (Emerson Electric Co Computer Power Div).
Key specifications for 12-749431-05: Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Overall Height: 0.567 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 125.0 AC; Fragility Factor: MODERATELY RUGGED. 23 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.