The Relay,electromagnetic, cataloged under National Stock Number 5945-00-686-7243, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-686-7243 |
| Primary Part Number | 1676557 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Winding DC Resistance Rating | 64.0 OHMS NOMINAL SINGLE WINDING |
| Frequency in Hertz | 60.0 NOMINAL |
| Coil Quantity | 1 |
| Main Contact Load Current Rating at Maximum Rated Voltage | 15.0 AMPERES AC RESISTIVE LOAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Operating Voltage Rating and Type at Specified Temp | 110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Time Delay | 0.02 SECONDS NOMINAL FIXED RELEASE TIME |
| Nominal Thread Size | 0.164 INCHES SINGLE MOUNTING FACILITY IN |
| Winding Quantity | 1 |
| Duty Type | CONTINUOUS |
| Time Delay | 0.20 SECONDS MINIMUM AND 30.00 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-686-7243 is a Relay,electromagnetic, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-686-7243 has 3 cross-referenced part numbers: 2496A1 (Te Connectivity Corporation), 1676557 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2412L8DN (Te Connectivity Corporation).
There are 6 known substitutes for 5945-00-686-7243: 5945-00-133-9112, 5945-00-208-4123, 5945-00-220-3537 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1676557: Overall Length: 4.500 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 115.0 AC; Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY. 22 total characteristics are documented in the Federal Logistics Information System.