The Relay,electromagnetic, cataloged under National Stock Number 5945-00-973-4144, 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 Siemens Energy and Automation Inc Siemens Furnas Controls Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-973-4144 |
| Primary Part Number | 41DB30AG |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| Status | CANCELLED |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Load Current Rating at Maximum Rated Voltage | 30.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Unthreaded Mounting Hole Diameter | 0.203 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 208.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Nominal Operating Current Rating and Type | 0.07 AMPERES AC SINGLE WINDING |
| Main Contact Maximum Voltage Rating in Volts | 240.0 AC |
| Frequency in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Arc Quenching Method | AIR |
| Coil Quantity | 1 |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5431 | Bock Engineered Products Inc (USA) |
| 41DB30AG PRIMARY | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
| 41NB30AGM | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
| 41DA30AG | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
| 7249-8 | Unifab Industries Inc (USA) |
NSN 5945-00-973-4144 is a Relay,electromagnetic, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-973-4144 has 5 cross-referenced part numbers: 5431 (Bock Engineered Products Inc), 41DB30AG (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 41NB30AGM (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 41DA30AG (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 7249-8 (Unifab Industries Inc).
There are 12 known substitutes for 5945-00-973-4144: 5999-00-054-4562, 5325-00-290-8028, 2810-00-386-4442 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 41DB30AG: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Main Contact Load Current Rating at Maximum Rated Voltage: 30.0 AMPERES AC RESISTIVE LOAD; Duty Type: CONTINUOUS; Terminal Type and Quantity: 8 PIN ALL FUNCTIONS. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-973-4144 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.