The Relay,thermal, cataloged under National Stock Number 5945-00-259-3206, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-259-3206 |
| Primary Part Number | B2011420ISSUEA |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN |
| Contact Maximum Voltage Rating in Volts | 125.0 AC AND 125.0 DC |
| Delay Time in Seconds | 5.0 ADJUSTABLE OPERATE MINIMUM AND 120.0 ADJUSTABLE OPERATE MAXIMUM |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY CLOSED |
| Overall Diameter | 0.750 INCHES MAXIMUM IN |
| Heater Power Rating in Watts | 2.5 |
| Heater Voltage Rating in Volts | 6.3 |
| Contact Maximum Current Rating in Amps | 2.5 AC OR 1.0 DC |
| Environmental Protection | DUSTPROOF |
| Terminal Type and Quantity | 4 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 |
|---|---|
| B2011420ISSUEA | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| TMB19500 | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
| B2011420ISSUEA | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
NSN 5945-00-259-3206 is a Relay,thermal, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-259-3206 has 1 manufacturer part number on file: B2011420ISSUEA (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for B2011420ISSUEA: Mounting Facility Type and Quantity: 1 PLUG-IN; Contact Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC; Delay Time in Seconds: 5.0 ADJUSTABLE OPERATE MINIMUM AND 120.0 ADJUSTABLE OPERATE MAXIMUM; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED. 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.