The Relay,electromagnetic, cataloged under National Stock Number 5945-01-378-1239, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Struthers-Dunn Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-378-1239 |
| Primary Part Number | A275KXX-120A |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Struthers-Dunn Inc. |
| Status | ACTIVE |
| Unthreaded Mounting Hole Diameter | 0.187 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Unthreaded Mounting Hole Diameter | 0.187 INCHES NOMINAL SECOND MOUNTING FACILITY IN |
| Operating Voltage Rating and Type at Specified Temp | 120.0 VOLTS AC 40 DEG CELSIUS ALL WINDINGS |
| Material | SILVER CONTACT |
| 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 |
|---|---|
| A275KXX-120A PRIMARY | Struthers-Dunn Inc. (USA) |
| Reference | Meaning |
|---|---|
| A275KXX | 5/9 Secondary reference Struthers-Dunn Inc |
| 7906 ITEM 41 | 5/9 Secondary reference Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
| A275KXX | 5/9 Secondary reference Struthers-Dunn Inc. |
NSN 5945-01-378-1239 is a Relay,electromagnetic, manufactured by Struthers-Dunn Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-378-1239 has 1 manufacturer part number on file: A275KXX-120A (Struthers-Dunn Inc.).
Key specifications for A275KXX-120A: Overall Height: 3.370 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.187 INCHES NOMINAL FIRST MOUNTING FACILITY IN; Unthreaded Mounting Hole Diameter: 0.187 INCHES NOMINAL SECOND MOUNTING FACILITY IN; Overall Length: 2.98 INCHES NOMINAL IN. 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.