The Relay,electromagnetic, cataloged under National Stock Number 5945-01-019-6921, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microsemi Corp.-Power Management Group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-019-6921 |
| Primary Part Number | BR10W1-5KA1-26V |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Microsemi Corp.-Power Management Group |
| Status | ACTIVE |
| Duty Type | CONTINUOUS |
| Winding DC Resistance Rating | 1.5 KILOHMS NOMINAL SINGLE WINDING |
| Time Delay | 0.0035 SECONDS NOMINAL FIXED OPERATE TIME |
| Time Delay | 0.0035 SECONDS NOMINAL FIXED RELEASE TIME |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 26.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| 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 |
|---|---|
| 5800583-801200-103 | Hensoldt Sensors Gmbh (DEU) |
| BR10W1-5KA1-26V PRIMARY | Microsemi Corp.-Power Management Group (USA) |
NSN 5945-01-019-6921 is a Relay,electromagnetic, manufactured by Microsemi Corp.-Power Management Group, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-019-6921 has 2 manufacturer part numbers on file: 5800583-801200-103 (Hensoldt Sensors Gmbh), BR10W1-5KA1-26V (Microsemi Corp.-Power Management Group).
Key specifications for BR10W1-5KA1-26V: Overall Height: 0.230 INCHES NOMINAL IN; Duty Type: CONTINUOUS; Overall Length: 0.510 INCHES NOMINAL IN; Overall Width: 0.405 INCHES NOMINAL IN. 8 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.