The Relay,electromagnetic, cataloged under National Stock Number 5945-00-189-4538, 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 Thales Usa, Inc. Div Air Mobility Solutions ("ams"). Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 5945-00-189-4538 |
| Primary Part Number | 11778 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| Status | ACTIVE |
| Coil Quantity | 1 |
| Winding DC Resistance Rating | 125.0 OHMS NOMINAL SINGLE WINDING |
| Main Contact Load Current Rating at Maximum Rated Voltage | 1.0 AMPERES DC RESISTIVE LOAD |
| Nominal Thread Size | 0.164 INCHES SINGLE MOUNTING FACILITY IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Terminal Type and Quantity | 16 PIN ALL FUNCTIONS |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Operating Voltage Rating and Type at Specified Temp | 8.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Winding Quantity | 1 |
| Nominal Operating Current Rating and Type | 50.0 MILLIAMPERES DC SINGLE WINDING |
| Duty Type | CONTINUOUS |
| Pile-Up Main Contact Form Arrangement | 1B2A AND 1A1E1A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-189-4538 is a Relay,electromagnetic, manufactured by Thales Usa, Inc. Div Air Mobility Solutions ("ams"), classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-189-4538 has 2 cross-referenced part numbers: 11778 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 2SR46A1 (Olympic Controls Corp).
There are 6 known substitutes for 5945-00-189-4538: 3455-00-009-0222, 3010-00-482-1152, 4030-01-072-1169 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11778: Coil Quantity: 1; Winding DC Resistance Rating: 125.0 OHMS NOMINAL SINGLE WINDING; Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC RESISTIVE LOAD; Overall Width: 1.280 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.