The Relay,electromagnetic, cataloged under National Stock Number 5945-00-602-6798, 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 Sigma Instruments Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-602-6798 |
| Primary Part Number | 4RJ5509 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Sigma Instruments Inc |
| Status | ACTIVE |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Environmental Protection | HERMETIC |
| Nominal Operating Current Rating and Type | 2.7 MILLIAMPERES DC SINGLE WINDING |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD |
| Mounting Facility Pattern | DIAGONAL SINGLE MOUNTING FACILITY |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Winding DC Resistance Rating | 10.0 OHMS NOMINAL SINGLE WINDING |
| Main Contact Maximum Voltage Rating in Volts | 120.0 AC AND 28.0 DC |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| 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 |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-602-6798 is a Relay,electromagnetic, manufactured by Sigma Instruments Inc, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-602-6798 has 2 cross-referenced part numbers: 4RJ5509 (Sigma Instruments Inc), RL1012 (Bae Systems Information and Electronic Systems Integration Inc.).
There is 1 known substitute for 5945-00-602-6798: 5950-00-681-2620. Verify interchangeability with system specifications before substitution.
Key specifications for 4RJ5509: Operating Voltage Rating and Type at Specified Temp: 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Environmental Protection: HERMETIC; Nominal Operating Current Rating and Type: 2.7 MILLIAMPERES DC SINGLE WINDING; Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY. 21 total characteristics are documented in the Federal Logistics Information System.