The Relay,electromagnetic, cataloged under National Stock Number 5945-00-694-9357, 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 12 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-694-9357 |
| Primary Part Number | 1JH5238PC52 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 440.0 AC |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Unthreaded Mounting Hole Diameter | 0.199 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Winding DC Resistance Rating | 1.103 KILOHMS NOMINAL SINGLE WINDING |
| Time Delay | 5.00 SECONDS NOMINAL FIXED OPERATE TIME |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 440.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| 1JH5238PC52 | Westinghouse Electric Corp (USA) |
| 2019A1-4Y | Esna, Llc (USA) |
| 104-798-2 | Ward Leonard Ct Llc (USA) |
| 2019A1 | Eaton Corp Opns & Technical Center (USA) |
| DE-Y-14N | Eaton Corp Opns & Technical Center (USA) |
| 1JH5237PC52 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 575-6307-1444362REVAPC8 | 3/2 Design control — primary reference U.S. Government activity |
| 302-1885706PC3 | 5/2 Secondary reference U.S. Government activity |
| 11K3336PC8 | 5/9 Secondary reference General Electric Company |
| 231B244AAP34 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 2019A1-4Y | 3/2 Design control — primary reference U.S. Government activity |
| 2019A1 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| DELY15N440 | 5/9 Secondary reference Harvard Industries Inc |
| 8664-361PC2 | 5/2 Secondary reference U.S. Government activity |
| 575-6201-1444360PC11 | 5/2 Secondary reference U.S. Government activity |
| 4600-301PC3 | 5/2 Secondary reference U.S. Government activity |
| 2019A1-4Y | 5/9 Secondary reference Harvard Industries Inc |
| DEY15N440V | 5/2 Secondary reference U.S. Government activity |
| 11K3307PC11 | 5/9 Secondary reference General Electric Company |
| DEY15N440VAC | 5/9 Secondary reference General Electric Company |
NSN 5945-00-694-9357 is a Relay,electromagnetic, manufactured by Westinghouse Electric Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-694-9357 has 6 manufacturer part numbers on file: 1JH5238PC52 (Westinghouse Electric Corp), 2019A1-4Y (Esna, Llc), 104-798-2 (Ward Leonard Ct Llc), 2019A1 (Eaton Corp Opns & Technical Center), DE-Y-14N (Eaton Corp Opns & Technical Center) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5945-00-775-0797. Verify interchangeability with system specifications before substitution.
Key specifications for 1JH5238PC52: Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 2.750 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 440.0 AC; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY. 12 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.