The Relay,thermal, cataloged under National Stock Number 5945-00-556-3320, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5945-00-556-3320 |
| Primary Part Number | 7408089PT7 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Delay Time in Seconds | 30.0 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 |
| Environmental Protection | HERMETIC |
| Overall Diameter | 1.275 INCHES NOMINAL IN |
| Heater Voltage Rating in Volts | 117.0 |
| Heater Power Rating in Watts | 5.0 |
| Contact Maximum Current Rating in Amps | 3.0 AC OR 3.0 DC |
| Terminal Type and Quantity | 4 PIN |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 501B1884 | Jettron Products Inc (USA) |
| 7408089PT7 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| B115N030 | Amperite Co Inc (USA) |
| B1884 | Jettron Products Inc (USA) |
NSN 5945-00-556-3320 is a Relay,thermal, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-556-3320 has 4 cross-referenced part numbers: 501B1884 (Jettron Products Inc), 7408089PT7 (Lockheed Martin Corporation Div Rms), B115N030 (Amperite Co Inc), B1884 (Jettron Products Inc).
There are 2 known substitutes for 5945-00-556-3320: 4820-01-073-5845, 4820-01-091-2840. Verify interchangeability with system specifications before substitution.
Key specifications for 7408089PT7: Delay Time in Seconds: 30.0 FIXED OPERATE NOMINAL; Overall Length: 3.250 INCHES NOMINAL IN; Contact Maximum Voltage Rating in Volts: 250.0 AC AND 150.0 DC; Mounting Facility Type and Quantity: 1 OCTAL BASE PLUG-IN. 11 total characteristics are documented in the Federal Logistics Information System.