The Relay,electromagnetic, cataloged under National Stock Number 5945-00-539-2942, 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 Relays Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-539-2942 |
| Primary Part Number | HMD5-4C425 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Relays Inc |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle | 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nonpile-Up Main Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Duty Type | CONTINUOUS |
| Winding Quantity | 1 |
| Mounting Facility Pattern | TRIANGLE SINGLE MOUNTING FACILITY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD |
| Nominal Operating Current Rating and Type | 60.0 MILLIAMPERES DC SINGLE WINDING |
| Winding DC Resistance Rating | 425.0 OHMS NOMINAL SINGLE WINDING |
| Mounting Facility Type and Quantity | 3 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Environmental Protection | HERMETIC |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Operating Voltage Rating and Type at Specified Temp | 29.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 14 PIN ALL FUNCTIONS |
| Coil Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HMD5-4C425 | Relays Inc (USA) |
| CR2791G121A4 | General Electric Co Industry Control Dept of Switchgear and Control Division of Apparatus Group (USA) |
| CR2791G121A4 | General Electric Co Semi-Conductor Products Dept Power Components Opn (USA) |
| 17635 | Cessna Aircraft Co Arc Avionics Div (USA) |
| CR2791G121A4 | General Electric Company (USA) |
NSN 5945-00-539-2942 is a Relay,electromagnetic, manufactured by Relays Inc, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-539-2942 has 5 cross-referenced part numbers: HMD5-4C425 (Relays Inc), CR2791G121A4 (General Electric Co Industry Control Dept of Switchgear and Control Division of Apparatus Group), CR2791G121A4 (General Electric Co Semi-Conductor Products Dept Power Components Opn), 17635 (Cessna Aircraft Co Arc Avionics Div), CR2791G121A4 (General Electric Company).
There are 8 known substitutes for 5945-00-539-2942: 6150-00-273-1155, 4820-01-225-4281, 4820-01-283-3892 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for HMD5-4C425: Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Nonpile-Up Main Contact Arrangement: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN. 21 total characteristics are documented in the Federal Logistics Information System.