The Relay,electromagnetic, cataloged under National Stock Number 5945-01-540-7794, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electronic Specialty Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-540-7794 |
| Primary Part Number | 4050015-1 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Electronic Specialty Corp |
| 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 |
|---|---|
| 4050015-1 PRIMARY | Electronic Specialty Corp (USA) |
| 4050015-1 PRIMARY | Leach International Corp Div Leach International Corporation (USA) |
| BR231-S0103 PRIMARY | Microsemi Corp.-Power Management Group (USA) |
| Reference | Meaning |
|---|---|
| 4050015-1 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
| 4050015-1 | 7/9 Vendor item drawing reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West |
NSN 5945-01-540-7794 is a Relay,electromagnetic, manufactured by Electronic Specialty Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-540-7794 has 3 manufacturer part numbers on file: 4050015-1 (Electronic Specialty Corp), 4050015-1 (Leach International Corp Div Leach International Corporation), BR231-S0103 (Microsemi Corp.-Power Management Group).
Key specifications for 4050015-1: End Item Identification: C-17A AIRCRAFT A. 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.