The Relay,electromagnetic, cataloged under National Stock Number 5945-01-590-0672, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Omron Electronics Llc. Government technical data includes 6 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 | 5945-01-590-0672 |
| Primary Part Number | MY4NAC110/120(S) |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Omron Electronics Llc |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 250.0 AC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 3.0 AMPERES AC RESISTIVE LOAD |
| Main Contact Load Current Rating at Maximum Rated Voltage | 0.8 AMPERES AC INDUCTIVE LOAD |
| Frequency in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Operating Voltage Rating and Type at Specified Temp | 110.0 VOLTS AC NONSTANDARD TEMP AND 120.0 VOLTS AC NONSTANDARD TEMP ALL WINDINGS |
| Terminal Type and Quantity | 4 CONNECTOR, PLUG CONTACTS |
| 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 |
|---|---|
| MY4NAC110/120(S) PRIMARY | Omron Electronics Llc (USA) |
| 2508805774 | Rs Components Pty Ltd (AUS) |
NSN 5945-01-590-0672 is a Relay,electromagnetic, manufactured by Omron Electronics Llc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-590-0672 has 2 manufacturer part numbers on file: MY4NAC110/120(S) (Omron Electronics Llc), 2508805774 (Rs Components Pty Ltd).
Key specifications for MY4NAC110/120(S): Overall Height: 28.0 MILLIMETERS MAXIMUM MM; Main Contact Maximum Voltage Rating in Volts: 250.0 AC; Main Contact Load Current Rating at Maximum Rated Voltage: 3.0 AMPERES AC RESISTIVE LOAD; Main Contact Load Current Rating at Maximum Rated Voltage: 0.8 AMPERES AC INDUCTIVE LOAD. 6 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.