The Relay,electromagnetic, cataloged under National Stock Number 5945-00-257-6900, 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 Westinghouse Electric Corp. Government technical data includes 17 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-257-6900 |
| Primary Part Number | 55A6334CHANGE12ITEM6 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.562 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Nominal Thread Size | 0.112 INCHES SINGLE MOUNTING FACILITY IN |
| Terminal Type and Quantity | 4 PIN ALL FUNCTIONS |
| Thread Quantity Per Inch | 40 SINGLE MOUNTING FACILITY |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Winding DC Resistance Rating | 70.0 OHMS NOMINAL SINGLE WINDING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Coil Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Duty Type | CONTINUOUS |
| Pile-Up Main Contact Form Arrangement | 1A A |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Winding Quantity | 1 |
| Main Contact Load Current Rating at Maximum Rated Voltage | 1.0 AMPERES AC RESISTIVE LOAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55A6334CHANGE12ITEM6 PRIMARY | Westinghouse Electric Corp (USA) |
| 1150-9 | Airpax Corporation Llc Dba Airpax Corporation Llc (USA) |
| 1150-9 | Te Connectivity Corporation (USA) |
| 55A6334CHANGE12ITEM6 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 1150-9 | Te Connectivity Corporation (USA) |
NSN 5945-00-257-6900 is a Relay,electromagnetic, manufactured by Westinghouse Electric Corp, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-257-6900 has 5 cross-referenced part numbers: 55A6334CHANGE12ITEM6 (Westinghouse Electric Corp), 1150-9 (Airpax Corporation Llc Dba Airpax Corporation Llc), 1150-9 (Te Connectivity Corporation), 55A6334CHANGE12ITEM6 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 1150-9 (Te Connectivity Corporation).
There are 10 known substitutes for 5945-00-257-6900: 3110-00-183-5759, 5133-00-236-4043, 2520-00-311-5244 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55A6334CHANGE12ITEM6: Center to Center Distance Between Mounting Facilities Parallel to Length: 0.562 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY; Overall Height: 1.370 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.