The Relay,thermal, cataloged under National Stock Number 5945-00-761-1320, 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 Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 5945-00-761-1320 |
| Primary Part Number | 30263 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Overall Diameter | 0.797 INCHES MAXIMUM IN |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY CLOSED |
| Heater Voltage Rating in Volts | 115.0 |
| Contact Maximum Current Rating in Amps | 3.0 AC |
| Delay Time in Seconds | 35.0 FIXED OPERATE NOMINAL |
| Heater Power Rating in Watts | 4.0 |
| Environmental Protection | HERMETIC |
| Terminal Type and Quantity | 4 PIN |
| Mounting Facility Type and Quantity | 1 PLUG-IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30263 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| RH40NC115 | Radiodetection, Llc (USA) |
| GT-4865HEL | Radiodetection, Llc (USA) |
NSN 5945-00-761-1320 is a Relay,thermal, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-761-1320 has 3 cross-referenced part numbers: 30263 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), RH40NC115 (Radiodetection, Llc), GT-4865HEL (Radiodetection, Llc).
There are 8 known substitutes for 5945-00-761-1320: 5305-00-043-6664, 3120-00-213-0838, 4710-00-287-4801 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30263: Contact Maximum Voltage Rating in Volts: 115.0 AC; Overall Diameter: 0.797 INCHES MAXIMUM IN; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED; Overall Length: 2.406 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.