The Relay,electromagnetic, cataloged under National Stock Number 5945-00-503-6262, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-503-6262 |
| Primary Part Number | 1281541 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) FIRST MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 30.0 DC |
| Mounting Facility Pattern | RECTANGULAR FIRST MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.688 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 35.0 AMPERES DC RESISTIVE LOAD |
| Duty Type | INTERMITTENT |
| Winding DC Resistance Rating | 80.8 OHMS NOMINAL ALL WINDINGS |
| Nominal Operating Current Rating and Type | 350.0 MILLIAMPERES DC ALL WINDINGS |
| Nominal Thread Size | 0.250 INCHES FIRST MOUNTING FACILITY IN |
| Time Delay | 0.100 SECONDS NOMINAL AND 0.650 SECONDS NOMINAL FIXED RELEASE TIME |
| Nondefinitive Spec/std Data | B CLASS AND 2 GRADE |
| Coil Quantity | 1 |
| Environmental Protection | HUMIDITY PROOF AND DUSTPROOF AND CORROSION RESISTANT AND FUNGUS RESISTANT |
| Winding Quantity | 2 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.688 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Thread Class | 2A FIRST MOUNTING FACILITY A |
| Thread Series Designator | UNF FIRST MOUNTING FACILITY |
| 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 |
|---|---|
| 1281541 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 1281541 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
NSN 5945-00-503-6262 is a Relay,electromagnetic, manufactured by Westinghouse Electric Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-503-6262 has 1 manufacturer part number on file: 1281541 (Westinghouse Electric Corp).
Key specifications for 1281541: Mounting Facility Type and Quantity: 4 THREADED STUD(S) FIRST MOUNTING FACILITY; Overall Height: 4.500 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 30.0 DC; Mounting Facility Pattern: RECTANGULAR FIRST MOUNTING FACILITY. 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.