The Relay,thermal, cataloged under National Stock Number 5945-00-273-6864, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-273-6864 |
| Primary Part Number | 7887522-5 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Terminal Type and Quantity | 4 PIN |
| Delay Time in Seconds | 180.0 FIXED OPERATE NOMINAL |
| Contact Maximum Voltage Rating in Volts | 250.0 AC AND 150.0 DC |
| Mounting Facility Type and Quantity | 1 OCTAL BASE PLUG-IN |
| Contact Maximum Current Rating in Amps | 3.0 AC OR 3.0 DC |
| Environmental Protection | HERMETIC |
| Heater Power Rating in Watts | 5.0 |
| Heater Voltage Rating in Volts | 130.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-273-6864 is a Relay,thermal, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-273-6864 has 2 cross-referenced part numbers: B1578 (Meggitt (new Hampshire), Inc), 7887522-5 (Lockheed Martin Corporation Div Rms).
There are 2 known substitutes for 5945-00-273-6864: 5945-00-246-8489, 5998-01-603-9490. Verify interchangeability with system specifications before substitution.
Key specifications for 7887522-5: Overall Diameter: 1.250 INCHES NOMINAL IN; Overall Length: 3.250 INCHES NOMINAL IN; Terminal Type and Quantity: 4 PIN; Delay Time in Seconds: 180.0 FIXED OPERATE NOMINAL. 11 total characteristics are documented in the Federal Logistics Information System.