The Relay,electromagnetic, cataloged under National Stock Number 5945-01-043-4026, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is American Zettler Inc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-043-4026 |
| Primary Part Number | AZ521-06-1 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | American Zettler Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PRINTED CIRCUIT TERMINAL SINGLE MOUNTING FACILITY |
| Pile-Up Main Contact Form Arrangement | 4C |
| Duty Type | CONTINUOUS |
| Winding DC Resistance Rating | 1.0 KILOHMS NOMINAL SINGLE WINDING |
| Coil Quantity | 1 |
| Environmental Protection | DUSTPROOF |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 2 PRINTED CIRCUIT ENERGIZING ELEMENT |
| Terminal Type and Quantity | 12 PRINTED CIRCUIT CONTACTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| AZ521-06-1 PRIMARY | American Zettler Inc (USA) |
NSN 5945-01-043-4026 is a Relay,electromagnetic, manufactured by American Zettler Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-043-4026 has 1 manufacturer part number on file: AZ521-06-1 (American Zettler Inc).
Key specifications for AZ521-06-1: Mounting Facility Type and Quantity: 1 PRINTED CIRCUIT TERMINAL SINGLE MOUNTING FACILITY; Overall Height: 0.435 INCHES MAXIMUM IN; Pile-Up Main Contact Form Arrangement: 4C; Duty Type: CONTINUOUS. 10 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.