The Relay,electromagnetic, cataloged under National Stock Number 5945-00-257-8778, 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 L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 15 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 | 5945-00-257-8778 |
| Primary Part Number | NL81969-1 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 110.0 AC |
| Terminal Type and Quantity | 12 PIN ALL FUNCTIONS |
| Coil Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Pile-Up Main Contact Form Arrangement | 4A1B |
| Unthreaded Mounting Hole Diameter | 0.096 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 15.0 AMPERES AC RESISTIVE LOAD |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Frequency in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Duty Type | CONTINUOUS |
| Winding Quantity | 1 |
| Winding DC Resistance Rating | 26.0 OHMS NOMINAL SINGLE WINDING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-257-8778 is a Relay,electromagnetic, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-257-8778 has 5 cross-referenced part numbers: NL81969-1 (L3harris Technologies, Inc. Dba Harris Corporation), NL81969-1 (L3harris Technologies, Inc.), 2DXA101 (Struthers-Dunn Inc), 20080 (Struthers-Dunn Inc), NL81969-1 (Itt Industries Inc Itt Aerospace Communications Div East).
There are 10 known substitutes for 5945-00-257-8778: 3455-00-236-3635, 4920-00-947-1328, 4935-01-054-2324 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for NL81969-1: Center to Center Distance Between Mounting Facilities Parallel to Width: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Overall Width: 4.000 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 110.0 AC. 18 total characteristics are documented in the Federal Logistics Information System.