The Relay,electromagnetic, cataloged under National Stock Number 5945-00-549-3173, 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 Te Connectivity Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-549-3173 |
| Primary Part Number | 2107-4 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Winding DC Resistance Rating | 145.0 OHMS NOMINAL SINGLE WINDING |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Coil Quantity | 1 |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Duty Type | CONTINUOUS |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Environmental Protection | FUNGUS RESISTANT AND WATERTIGHT |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Pile-Up Main Contact Form Arrangement | 3A A |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Main Contact Load Current Rating at Maximum Rated Voltage | 15.0 AMPERES AC RESISTIVE LOAD |
| Frequency in Hertz | 60.0 NOMINAL |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-549-3173 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-549-3173 has 5 cross-referenced part numbers: 2107-4 (North American Philips Corp), 2107-4 (Te Connectivity Corporation), A147K34B (Virginia Electronics Co Inc), 2107-4 (Te Connectivity Corporation), 2107-4 (Airpax Corporation Llc Dba Airpax Corporation Llc).
There are 12 known substitutes for 5945-00-549-3173: 3110-00-100-0583, 3110-00-100-4186, 4730-00-105-9321 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2107-4: Winding DC Resistance Rating: 145.0 OHMS NOMINAL SINGLE WINDING; Thread Class: 2B SINGLE MOUNTING FACILITY; Coil Quantity: 1; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 23 total characteristics are documented in the Federal Logistics Information System.