The Relay,electromagnetic, cataloged under National Stock Number 5945-00-504-5213, 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 Stewart-Warner Corporation. Government technical data includes 21 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-504-5213 |
| Primary Part Number | 571739 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Environmental Protection | HERMETIC |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Nominal Operating Current Rating and Type | 3.0 MILLIAMPERES DC SINGLE WINDING |
| Coil Quantity | 1 |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Precious Material and Location | CONTACTS SILVER |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Winding DC Resistance Rating | 5.0 KILOHMS NOMINAL SINGLE WINDING |
| Duty Type | CONTINUOUS |
| Winding Quantity | 1 |
| Precious Material | SILVER |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES AC RESISTIVE LOAD |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Pattern | DIAGONAL SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-504-5213 is a Relay,electromagnetic, manufactured by Stewart-Warner Corporation, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-504-5213 has 3 cross-referenced part numbers: 90516 (Sigma Instruments Inc), 4RJ-90516 (Sigma Instruments Inc), 571739 (Stewart-Warner Corporation).
There are 3 known substitutes for 5945-00-504-5213: 2920-01-121-1534, 5345-01-276-2985, 4920-01-297-9746. Verify interchangeability with system specifications before substitution.
Key specifications for 571739: Thread Class: 2A SINGLE MOUNTING FACILITY A; Environmental Protection: HERMETIC; Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN. 24 total characteristics are documented in the Federal Logistics Information System.