The Relay,electromagnetic, cataloged under National Stock Number 5945-01-307-3574, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leach International Corp Div Leach International Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-307-3574 |
| Primary Part Number | J-X4N-018 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Leach International Corp Div Leach International Corporation |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Overall Diameter | 1.025 INCHES MAXIMUM IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 60.0 AMPERES AC AND 40.0 AMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS |
| Nonpile-Up Main Contact Arrangement | 2 TWO CIRCUIT, TWO POSITIONS MOMENTARY |
| 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 |
|---|---|
| J-X4N-018 | Leach International Corp Div Leach International Corporation (USA) |
| FCA-210-451 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| C11885-2 | 3/2 Design control — primary reference U.S. Government activity |
| FCA-210-451 | 5/9 Secondary reference Struthers-Dunn Inc. |
| FCA-210-451 | 5/9 Secondary reference Struthers-Dunn Inc |
NSN 5945-01-307-3574 is a Relay,electromagnetic, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-307-3574 has 2 manufacturer part numbers on file: J-X4N-018 (Leach International Corp Div Leach International Corporation), FCA-210-451 (Te Connectivity Corporation).
Key specifications for J-X4N-018: Overall Height: 1.010 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 115.0 AC; Overall Diameter: 1.025 INCHES MAXIMUM IN; Main Contact Load Current Rating at Maximum Rated Voltage: 60.0 AMPERES AC AND 40.0 AMPERES DC RESISTIVE LOAD. 8 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.