The Relay,electromagnetic, cataloged under National Stock Number 5945-00-642-2944, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 18 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 | 5945-00-642-2944 |
| Primary Part Number | 12973 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems |
| Status | ACTIVE |
| Coil Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES DC RESISTIVE LOAD |
| Environmental Protection | HERMETIC |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Winding Quantity | 1 |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Mounting Facility Pattern | DIAGONAL SINGLE MOUNTING FACILITY |
| Winding DC Resistance Rating | 1.6 KILOHMS NOMINAL SINGLE WINDING |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Nominal Operating Current Rating and Type | 800.0 MICROAMPERES DC SINGLE WINDING |
| Main Contact Maximum Voltage Rating in Volts | 115.0 DC |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Duty Type | CONTINUOUS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12973 | Lockheed Corp Lockheed Electronics Co Inc (USA) |
| 5RJ90123 | Sigma Instruments Inc (USA) |
| 90213 | Sigma Instruments Inc (USA) |
| 53605 | Raytheon Company Dba Raytheon (USA) |
| 12973 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
NSN 5945-00-642-2944 is a Relay,electromagnetic, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-642-2944 has 5 cross-referenced part numbers: 12973 (Lockheed Corp Lockheed Electronics Co Inc), 5RJ90123 (Sigma Instruments Inc), 90213 (Sigma Instruments Inc), 53605 (Raytheon Company Dba Raytheon), 12973 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems).
There are 12 known substitutes for 5945-00-642-2944: 1620-00-020-2655, 5961-00-127-1499, 5325-00-276-4970 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12973: Coil Quantity: 1; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY; Overall Length: 3.090 INCHES NOMINAL IN; Overall Height: 1.500 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.