The Relay,thermal, cataloged under National Stock Number 5945-00-403-0463, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-403-0463 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Contact Maximum Voltage Rating in Volts | 250.0 AC AND 32.0 DC |
| Delay Time in Seconds | 3.0 ADJUSTABLE OPERATE MINIMUM AND 180.0 ADJUSTABLE OPERATE MAXIMUM |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN |
| Overall Diameter | 0.800 INCHES MAXIMUM IN |
| Heater Power Rating in Watts | 4.5 |
| Heater Voltage Rating in Volts | 28.0 |
| Specification/standard Data | 81349-MIL-R-19648/1 GOVERNMENT SPECIFICATION |
| Contact Maximum Current Rating in Amps | 0.1 AC OR 0.125 DC |
| Environmental Protection | HERMETIC |
| Test Data Document | 81349-MIL-R-19648 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Type and Quantity | 7 WIRE HOOK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-19648/1 | 4/1 Identification reference U.S. Government activity |
| MIL-R-19648/1 | 5/9 Secondary reference U.S. Government activity |
| M19648/1-127 | 2/2 Government specification standardization U.S. Government activity |
| GT5062 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5945-00-403-0463 is a Relay,thermal, classified under FSC 5945, Relays and Solenoids. Status: active.
Key specifications for 5945-00-403-0463: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Contact Maximum Voltage Rating in Volts: 250.0 AC AND 32.0 DC; Delay Time in Seconds: 3.0 ADJUSTABLE OPERATE MINIMUM AND 180.0 ADJUSTABLE OPERATE MAXIMUM; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN. 12 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.