The Relay,electromagnetic, cataloged under National Stock Number 5945-00-256-0668, 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 The Boeing Company Div Defense. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-256-0668 |
| Primary Part Number | 32-76129-81 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Operating Voltage Rating and Type at Specified Temp | 20.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Winding Quantity | 1 |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Environmental Protection | HERMETIC |
| Coil Quantity | 1 |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Main Contact Load Current Rating at Maximum Rated Voltage | 1.0 AMPERES DC RESISTIVE LOAD |
| Time Delay | 0.375 SECONDS MAXIMUM FIXED RELEASE TIME |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 32-76129-51 | The Boeing Company Div Defense (USA) |
| 32-76129-81 PRIMARY | The Boeing Company Div Defense (USA) |
| 1010-51 | Hi-G Co Inc Sub of Nytronics Inc (USA) |
| 1600S702 | Hi-G Co Inc Sub of Nytronics Inc (USA) |
NSN 5945-00-256-0668 is a Relay,electromagnetic, manufactured by The Boeing Company Div Defense, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-256-0668 has 4 cross-referenced part numbers: 32-76129-51 (The Boeing Company Div Defense), 32-76129-81 (The Boeing Company Div Defense), 1010-51 (Hi-G Co Inc Sub of Nytronics Inc), 1600S702 (Hi-G Co Inc Sub of Nytronics Inc).
There are 8 known substitutes for 5945-00-256-0668: 6320-00-223-0478, 4730-00-264-9209, 5940-00-913-6456 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 32-76129-81: Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Operating Voltage Rating and Type at Specified Temp: 20.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Winding Quantity: 1; Terminal Type and Quantity: 5 PIN ALL FUNCTIONS. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-256-0668 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.