The Relay,thermal, cataloged under National Stock Number 5945-01-375-9305, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cryoquip, Llc. Government technical data includes 2 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 | 5945-01-375-9305 |
| Primary Part Number | 190966-35 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Cryoquip, Llc |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 40.0 AC OR 40.0 DC |
| Terminal Type and Quantity | 6 SCREW |
| 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 |
|---|---|
| LR2-D33-55 | Western Switches and Control Inc (USA) |
| 190966-35 PRIMARY | Cryoquip, Llc (USA) |
NSN 5945-01-375-9305 is a Relay,thermal, manufactured by Cryoquip, Llc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-375-9305 has 2 manufacturer part numbers on file: LR2-D33-55 (Western Switches and Control Inc), 190966-35 (Cryoquip, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-384-9617. Verify interchangeability with system specifications before substitution.
Key specifications for 190966-35: Overall Length: 4.750 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 40.0 AC OR 40.0 DC; End Item Identification: 3655-00-078-9902; Terminal Type and Quantity: 6 SCREW. 2 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.