The Relay,hybrid, cataloged under National Stock Number 5945-01-566-2131, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Illinois Auto Electric Co Dba Midwest Engine Warehouse. The record lists 1 manufacturer part number 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 | 5945-01-566-2131 |
| Primary Part Number | 820455 |
| Item Name | Relay,hybrid |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Illinois Auto Electric Co Dba Midwest Engine Warehouse |
| Status | ACTIVE |
| 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 |
|---|---|
| 820455 PRIMARY | Illinois Auto Electric Co Dba Midwest Engine Warehouse (USA) |
NSN 5945-01-566-2131 is a Relay,hybrid, manufactured by Illinois Auto Electric Co Dba Midwest Engine Warehouse, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-566-2131 has 1 manufacturer part number on file: 820455 (Illinois Auto Electric Co Dba Midwest Engine Warehouse).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-566-6002. Verify interchangeability with system specifications before substitution.
Key specifications for 820455: Special Features: END ITEM:AUXILIARY GROUP,TURBO DIESEL ENGINE 950CC,RELAY STARTER. 0 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.