The Relay,thermal, cataloged under National Stock Number 5945-01-243-6921, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Klockner-Moeller Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-01-243-6921 |
| Primary Part Number | Z00-2.4-EZ00 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Klockner-Moeller Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Contact Maximum Voltage Rating in Volts | 600.0 AC |
| Contact Maximum Current Rating in Amps | 2.1 AC |
| Terminal Type and Quantity | 8 SCREW |
| 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 |
|---|---|
| Z00-2.4-EZ00 | Klockner-Moeller Corp (USA) |
| Reference | Meaning |
|---|---|
| Z0-2.1-CNA | 3/9 Design control — primary reference Klockner-Moeller Corp |
NSN 5945-01-243-6921 is a Relay,thermal, manufactured by Klockner-Moeller Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-243-6921 has 1 manufacturer part number on file: Z00-2.4-EZ00 (Klockner-Moeller Corp).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-564-3447. Verify interchangeability with system specifications before substitution.
Key specifications for Z00-2.4-EZ00: Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Overall Height: 55.5 MILLIMETERS NOMINAL MM; Contact Maximum Voltage Rating in Volts: 600.0 AC; Overall Length: 78.0 MILLIMETERS NOMINAL MM. 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.