The Relay,electromagnetic, cataloged under National Stock Number 5945-01-276-2308, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-276-2308 |
| Primary Part Number | 0490-1789 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 TERMINAL SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 250.0 AC |
| Fragility Factor | MODERATELY RUGGED |
| Arc Quenching Method | AIR |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Winding DC Resistance Rating | 139.0 OHMS NOMINAL ALL WINDINGS |
| Coil Quantity | 2 |
| Environmental Protection | SHOCK RESISTANT |
| Cubic Measure | 0.117 CUBIC INCHES |
| Winding Quantity | 2 |
| Operating Voltage Rating and Type at Specified Temp | 5.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 10 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 2 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 |
|---|---|
| 0490-1789 PRIMARY | Keysight Technologies Inc (USA) |
| DS2E-SL2-DC5V-C-H53 | Aromat Corp (USA) |
| Reference | Meaning |
|---|---|
| 0490-1789 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 10435243 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 0490-1450 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0490-1789 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5945-01-276-2308 is a Relay,electromagnetic, manufactured by Keysight Technologies Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-276-2308 has 2 manufacturer part numbers on file: 0490-1789 (Keysight Technologies Inc), DS2E-SL2-DC5V-C-H53 (Aromat Corp).
Key specifications for 0490-1789: Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY; Overall Height: 0.390 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 250.0 AC; Fragility Factor: MODERATELY RUGGED. 17 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.