The Relay,electromagnetic, cataloged under National Stock Number 5945-00-502-2901, 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 Raytheon Company Dba Raytheon. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-502-2901 |
| Primary Part Number | 28166 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Winding Quantity | 1 |
| Mounting Facility Pattern | DIAGONAL SINGLE MOUNTING FACILITY |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Environmental Protection | HERMETIC |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 24.0 DC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Winding DC Resistance Rating | 5.0 KILOHMS NOMINAL SINGLE WINDING |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Coil Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28166 | Raytheon Company Dba Raytheon (USA) |
| 5RJ90215 | Sigma Instruments Inc (USA) |
| 271-1092P2 | Raytheon Company Div Corp (USA) |
NSN 5945-00-502-2901 is a Relay,electromagnetic, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-502-2901 has 3 cross-referenced part numbers: 28166 (Raytheon Company Dba Raytheon), 5RJ90215 (Sigma Instruments Inc), 271-1092P2 (Raytheon Company Div Corp).
There are 5 known substitutes for 5945-00-502-2901: 3110-00-560-9458, 4210-00-628-5633, 6210-00-812-3844 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28166: Overall Width: 1.500 INCHES NOMINAL IN; Overall Height: 3.150 INCHES NOMINAL IN; Terminal Type and Quantity: 5 PIN ALL FUNCTIONS; Winding Quantity: 1. 19 total characteristics are documented in the Federal Logistics Information System.