The Relay,thermal, cataloged under National Stock Number 5945-00-993-0643, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-993-0643 |
| Primary Part Number | 271-1268P3 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Heater Power Rating in Watts | 4.0 |
| Overall Diameter | 0.796 INCHES NOMINAL IN |
| Delay Time in Seconds | 12.0 FIXED OPERATE NOMINAL AND 27.0 FIXED RELEASE NOMINAL |
| Environmental Protection | HERMETIC AND DUSTPROOF |
| Contact Maximum Current Rating in Amps | 3.0 AC |
| Mounting Facility Type and Quantity | 1 PLUG-IN |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN |
| Terminal Type and Quantity | 7 PIN |
| Heater Voltage Rating in Volts | 28.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TM10 | Radiodetection, Llc (USA) |
| 271-1268P3 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 271-1268P3 | Raytheon Company Div Corp (USA) |
NSN 5945-00-993-0643 is a Relay,thermal, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-993-0643 has 3 cross-referenced part numbers: TM10 (Radiodetection, Llc), 271-1268P3 (Raytheon Company Dba Raytheon Co), 271-1268P3 (Raytheon Company Div Corp).
There are 8 known substitutes for 5945-00-993-0643: 5120-00-232-5703, 5905-00-233-7103, 5950-00-603-6850 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 271-1268P3: Contact Maximum Voltage Rating in Volts: 115.0 AC; Heater Power Rating in Watts: 4.0; Overall Length: 2.375 INCHES NOMINAL IN; Overall Diameter: 0.796 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.