The Relay,electromagnetic, cataloged under National Stock Number 5945-01-248-8399, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Control Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5945-01-248-8399 |
| Primary Part Number | KC40E-01 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Abb Control Inc |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 24.0 DC |
| 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 |
|---|---|
| KC40E-01 PRIMARY | Abb Control Inc (USA) |
| Reference | Meaning |
|---|---|
| KC40-Y | 5/9 Secondary reference Abb Control Inc |
| SK811003-DB24VDC | 5/9 Secondary reference Abb Control Inc |
| ECR40-Y | 5/9 Secondary reference Abb Control Inc |
NSN 5945-01-248-8399 is a Relay,electromagnetic, manufactured by Abb Control Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-248-8399 has 1 manufacturer part number on file: KC40E-01 (Abb Control Inc).
Key specifications for KC40E-01: Overall Height: 2.953 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 24.0 DC; Overall Length: 4.500 INCHES NOMINAL IN; Overall Width: 1.765 INCHES NOMINAL IN. 1 specification is 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.