The Relay,electromagnetic, cataloged under National Stock Number 5945-01-577-7723, 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 1 specification, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-577-7723 |
| Primary Part Number | LY4N-D2-DC24 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Omron Electronics Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| LY4N-D2-DC24 PRIMARY | Omron Electronics Llc (USA) |
| 3059991 | Bae Systems Australia Defence Pty Limited (AUS) |
NSN 5945-01-577-7723 is a Relay,electromagnetic, manufactured by Omron Electronics Llc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-577-7723 has 2 manufacturer part numbers on file: LY4N-D2-DC24 (Omron Electronics Llc), 3059991 (Bae Systems Australia Defence Pty Limited).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-711-1918. Verify interchangeability with system specifications before substitution.
Key specifications for LY4N-D2-DC24: Special Features: ARC BARRIER EEQUIPPED, HIGH DIEELECTRIC STRENGTH(2,000 VAC) VAC; End Item Identification: OMRON ELECTRONIC COMPONENTS, LLC; Purpose for Which Designed: GENERAL. 1 specification is 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.