The Relay,thermal, cataloged under National Stock Number 5945-00-221-4573, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-221-4573 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| 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 |
|---|---|
| AA33P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5945-00-221-4573 is a Relay,thermal, classified under FSC 5945, Relays and Solenoids. Status: active.
Key specifications for 5945-00-221-4573: Special Features: TYPE A,3 POLE THERMAL BIMETALLIC OVERLOAD TYPE RELAY;MAXIMUM OPERATING VOLTAGE 600.000 VOLTS AC;MAXIMUM CURRENT RATING 87.000 AMPS AC;VISIBLE TRIP INDICATOR WITH MANUAL RESET ROD;OPERATING TEMPERATURE MINUS 40.000 DEG. F TO PLUS 167.000 DEG. F;EQUIPPED WITH ADJUSTMENT KNOB FOR ADJUSTING TRIP RATING OF SPECIFIC HEATER FROM 85.000 TO 115.000 PERCENT;VESSEL APPL WMEC629,WHEC721,VARIOUS; End Item Identification: CONTROLLER,AC MAG,11331. 0 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.