The Relay,thermal, cataloged under National Stock Number 5945-01-374-8587, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Network Systems Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-01-374-8587 |
| Primary Part Number | 124200-01 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Network Systems Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN |
| Contact Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Delay Time in Seconds | 5.0 FIXED OPERATE NOMINAL |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN |
| Heater Power Rating in Watts | 2.5 |
| Heater Voltage Rating in Volts | 24.0 |
| Contact Maximum Current Rating in Amps | 2.0 AC OR 1.0 DC |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| 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 |
|---|---|
| 124200-01 | Network Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| ET-1145 | 3/2 Design control — primary reference U.S. Government activity |
| 5945PL1062790 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5945-01-374-8587 is a Relay,thermal, manufactured by Network Systems Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-374-8587 has 1 manufacturer part number on file: 124200-01 (Network Systems Corp).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-411-4037. Verify interchangeability with system specifications before substitution.
Key specifications for 124200-01: Mounting Facility Type and Quantity: 1 PLUG-IN; Overall Height: 1.156 INCHES NOMINAL IN; Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Delay Time in Seconds: 5.0 FIXED OPERATE NOMINAL. 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.