The Relay,electromagnetic, cataloged under National Stock Number 5945-00-189-8665, 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 Telemechanics Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-189-8665 |
| Primary Part Number | 7251 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | CANCELLED |
| Duty Type | CONTINUOUS |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 100.0 DC |
| Winding DC Resistance Rating | 300.0 OHMS NOMINAL SINGLE WINDING |
| Nominal Thread Size | 0.099 INCHES SINGLE MOUNTING FACILITY IN |
| Coil Quantity | 1 |
| Nominal Operating Current Rating and Type | 8.0 MILLIAMPERES DC SINGLE WINDING |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS |
| Pile-Up Main Contact Form Arrangement | 1C |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES AC RESISTIVE LOAD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 195G56 | Aimtron Systems, Llc (USA) |
| 07251-00000 | Cessna Aircraft Co Arc Avionics Div (USA) |
| 7251 | Lewyt Corp |
| 804788 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 7251 | At and T Corp (USA) |
| D4913 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 7251-2F | Cessna Aircraft Co Arc Avionics Div (USA) |
| 7251 | American Telephone and Telegraph Co (USA) |
| 452-1080 | Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA) |
| 640404 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 7251 PRIMARY | Telemechanics Inc (USA) |
| D4913 PRIMARY | Stromberg-Carlson Corp a Plessey Telecommunications Co (USA) |
NSN 5945-00-189-8665 is a Relay,electromagnetic, manufactured by Telemechanics Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-189-8665 has 12 cross-referenced part numbers: 195G56 (Aimtron Systems, Llc), 07251-00000 (Cessna Aircraft Co Arc Avionics Div), 7251 (Lewyt Corp), 804788 (Lockheed Martin Corporation Div Rms - Mitchel Field), 7251 (At and T Corp) and 7 more.
There are 12 known substitutes for 5945-00-189-8665: 5950-00-061-3036, 6920-00-076-0450, 5920-00-221-8371 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7251: Duty Type: CONTINUOUS; Overall Width: 0.766 INCHES NOMINAL IN; Terminal Type and Quantity: 5 PIN ALL FUNCTIONS; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-189-8665 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.