The Relay,electromagnetic, cataloged under National Stock Number 5945-01-443-9109, 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 Inc. Government technical data includes 3 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 | 5945-01-443-9109 |
| Primary Part Number | LY4F-AC120 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Omron Electronics Inc |
| Status | ACTIVE |
| Nominal Operating Current Rating and Type | 10.0 AMPERES AC ALL WINDINGS |
| Coil Quantity | 1 |
| Terminal Type and Quantity | 14 TAB, SOLDER LUG ALL FUNCTIONS |
| 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 |
|---|---|
| 1870-00009 | General Electrodynamics Corporation Dba Nsd Scale (USA) |
| LY4F-AC120 PRIMARY | Omron Electronics Inc (USA) |
NSN 5945-01-443-9109 is a Relay,electromagnetic, manufactured by Omron Electronics Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-443-9109 has 2 manufacturer part numbers on file: 1870-00009 (General Electrodynamics Corporation Dba Nsd Scale), LY4F-AC120 (Omron Electronics Inc).
Key specifications for LY4F-AC120: Overall Height: 1.400 INCHES MAXIMUM IN; Overall Length: 1.730 INCHES MAXIMUM IN; Overall Width: 1.630 INCHES MAXIMUM IN; Nominal Operating Current Rating and Type: 10.0 AMPERES AC ALL WINDINGS. 3 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.