The Relay,electromagnetic, cataloged under National Stock Number 5945-00-578-4844, 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 Ge Aviation Systems Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-578-4844 |
| Primary Part Number | 122578-01 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc |
| Status | CANCELLED |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Winding Quantity | 1 |
| Duty Type | CONTINUOUS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Winding DC Resistance Rating | 8.0 KILOHMS NOMINAL SINGLE WINDING |
| Main Contact Load Current Rating at Maximum Rated Voltage | 1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nominal Thread Size | 0.112 INCHES SINGLE MOUNTING FACILITY IN |
| Minimum Differential Electrical Operating Rating | 800.0 MILLIAMPERES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R400-1A8K | Electronic Specialty Corp Relay Div (USA) |
| T002-1186 | Omntec Manufacturing Inc (USA) |
| R400-1A8K | Boeing Commercial Airplane Co Boeing Co Portland (USA) |
| 22RJCC8000WSIL | Sigma Instruments Inc (USA) |
| 122578 | Ge Aviation Systems Llc (USA) |
| 122578-01 PRIMARY | Ge Aviation Systems Llc (USA) |
| 22RJCC800WSGP | Sigma Instruments Inc (USA) |
NSN 5945-00-578-4844 is a Relay,electromagnetic, manufactured by Ge Aviation Systems Llc, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-578-4844 has 7 cross-referenced part numbers: R400-1A8K (Electronic Specialty Corp Relay Div), T002-1186 (Omntec Manufacturing Inc), R400-1A8K (Boeing Commercial Airplane Co Boeing Co Portland), 22RJCC8000WSIL (Sigma Instruments Inc), 122578 (Ge Aviation Systems Llc) and 2 more.
There is 1 known substitute for 5945-00-578-4844: 3110-00-293-8305. Verify interchangeability with system specifications before substitution.
Key specifications for 122578-01: Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Thread Class: 2A SINGLE MOUNTING FACILITY A; Winding Quantity: 1. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-578-4844 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.