The Relay,electromagnetic, cataloged under National Stock Number 5945-01-187-1769, 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 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-187-1769 |
| Primary Part Number | K-X4N-014 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Leach International Corp Div Leach International Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 TERMINAL SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Time Delay | 0.15 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME |
| Coil Quantity | 1 |
| Environmental Protection | DUSTPROOF |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 13 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K-X4N-014 PRIMARY | Leach International Corp Div Leach International Corporation (USA) |
| FCA-410-162 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| FCA-410-162 | 5/9 Secondary reference Struthers-Dunn Inc. |
| HS4228-1101 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| E410-1385 | 3/2 Design control — primary reference U.S. Government activity |
| FCA-410-162 | 5/9 Secondary reference Struthers-Dunn Inc |
| HS4228-1101 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5945-01-187-1769 is a Relay,electromagnetic, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-187-1769 has 2 manufacturer part numbers on file: K-X4N-014 (Leach International Corp Div Leach International Corporation), FCA-410-162 (Te Connectivity Corporation).
Key specifications for K-X4N-014: Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY; Overall Height: 1.010 INCHES MAXIMUM IN; Duty Type: CONTINUOUS; Overall Length: 1.015 INCHES MAXIMUM IN. 9 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.
NSN 5945-01-187-1769 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.