The Relay,electromagnetic, cataloged under National Stock Number 5945-01-323-4178, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power. 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 | 5945-01-323-4178 |
| Primary Part Number | 4010-0091 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power |
| 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 |
|---|---|
| 4010-0091 PRIMARY | Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power (USA) |
NSN 5945-01-323-4178 is a Relay,electromagnetic, manufactured by Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-323-4178 has 1 manufacturer part number on file: 4010-0091 (Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-659-5667. Verify interchangeability with system specifications before substitution.
Key specifications for 4010-0091: Special Features: COGNIZANT SERVICE - UNITED KINGDOM ROYAL NAVY. 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.