The Relay,thermal, cataloged under National Stock Number 5945-00-856-4462, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 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. 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 | 5945-00-856-4462 |
| Primary Part Number | 2124266 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Contact Maximum Voltage Rating in Volts | 250.0 AC |
| Delay Time in Seconds | 30.0 FIXED OPERATE NOMINAL AND 7.5 FIXED RELEASE NOMINAL |
| Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Overall Diameter | 0.781 INCHES NOMINAL IN |
| Heater Power Rating in Watts | 3.9 |
| Heater Voltage Rating in Volts | 115.0 |
| Contact Maximum Current Rating in Amps | 0.5 AC |
| Environmental Protection | HERMETIC |
| Terminal Type and Quantity | 9 PIN |
| 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 |
|---|---|
| 2124266 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| S115-30SCF | Instruments and Flight Research, Inc. (USA) |
NSN 5945-00-856-4462 is a Relay,thermal, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-856-4462 has 2 manufacturer part numbers on file: 2124266 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), S115-30SCF (Instruments and Flight Research, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-044-1640. Verify interchangeability with system specifications before substitution.
Key specifications for 2124266: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Contact Maximum Voltage Rating in Volts: 250.0 AC; Delay Time in Seconds: 30.0 FIXED OPERATE NOMINAL AND 7.5 FIXED RELEASE NOMINAL; Contact Arrangement: SINGLE POLE, DOUBLE THROW. 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.