The Relay,electromagnetic, cataloged under National Stock Number 5945-00-958-0887, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-958-0887 |
| Primary Part Number | 274A966G01 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 SLOTTED HOLE AND 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| FSC Application Data | FREQUENCY DIVERSITY RADAR SET,NONAIRBORNE |
| Pile-Up Main Contact Form Arrangement | 2A A |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Arc Quenching Method | AIR |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 30.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Unthreaded Mounting Hole Diameter | 0.220 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Nominal Operating Current Rating and Type | 350.0 MILLIAMPERES AC SINGLE WINDING |
| Time Delay | 0.03 SECONDS NOMINAL FIXED RELEASE TIME |
| Time Delay | 0.01 SECONDS MINIMUM AND 0.02 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Mounting Slot Width | 0.220 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| 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 |
|---|---|
| 274A966G01 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 274A966G01 | 3/2 Design control — primary reference U.S. Government activity |
| 347C726H02 | 5/2 Secondary reference U.S. Government activity |
NSN 5945-00-958-0887 is a Relay,electromagnetic, manufactured by Westinghouse Electric Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-958-0887 has 1 manufacturer part number on file: 274A966G01 (Westinghouse Electric Corp).
Key specifications for 274A966G01: Mounting Facility Type and Quantity: 2 SLOTTED HOLE AND 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 3.280 INCHES NOMINAL IN; FSC Application Data: FREQUENCY DIVERSITY RADAR SET,NONAIRBORNE; Pile-Up Main Contact Form Arrangement: 2A A. 18 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.