The Relay,electromagnetic, cataloged under National Stock Number 5945-00-221-4572, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-221-4572 |
| Primary Part Number | 179C920G60 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 120.0 AC |
| Frequency in Hertz | 60.0 NOMINAL |
| Nominal Operating Current Rating and Type | 90.0 AMPERES AC ALL WINDINGS |
| Terminal Type and Quantity | 3 WIRE LEAD ENERGIZING ELEMENT |
| 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 |
|---|---|
| 179C920G60 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| A201K3CA | C/1 Advisory reference — outside the item-of-supply concept Westinghouse Electric Corp Control Business Unit |
| 276A281G01 | 5/9 Secondary reference U.S. Government activity |
| 179C920G02A201K3CA | 3/9 Design control — primary reference Westinghouse Electric Corp Specialty Transformer Div |
| A201K3CA | 5/2 Secondary reference U.S. Government activity |
| 179C920G02 | 5/2 Secondary reference U.S. Government activity |
NSN 5945-00-221-4572 is a Relay,electromagnetic, manufactured by Westinghouse Electric Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-221-4572 has 1 manufacturer part number on file: 179C920G60 (Westinghouse Electric Corp).
Key specifications for 179C920G60: Main Contact Maximum Voltage Rating in Volts: 120.0 AC; Frequency in Hertz: 60.0 NOMINAL; Nominal Operating Current Rating and Type: 90.0 AMPERES AC ALL WINDINGS; Terminal Type and Quantity: 3 WIRE LEAD ENERGIZING ELEMENT. 4 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.