The Relay,electromagnetic, cataloged under National Stock Number 5945-00-044-4803, 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 Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-044-4803 |
| Primary Part Number | ER411-18A |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ |
| Status | ACTIVE |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Nondefinitive Spec/std Data | 1996503-1 REFERENCE NUMBER |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Operating Voltage Rating and Type at Specified Temp | 18.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Winding DC Resistance Rating | 1.13 KILOHMS NOMINAL SINGLE WINDING |
| Duty Type | CONTINUOUS |
| Main Contact Load Current Rating at Maximum Rated Voltage | 1.0 AMPERES DC RESISTIVE LOAD |
| Winding Quantity | 1 |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ER411-18A PRIMARY | Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ (USA) |
| 1996503-1 | Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA) |
| 411-18 | Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ (USA) |
| 505011-18-2 | Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA) |
NSN 5945-00-044-4803 is a Relay,electromagnetic, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-044-4803 has 4 cross-referenced part numbers: ER411-18A (Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/), 1996503-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis), 411-18 (Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/), 505011-18-2 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc).
There are 7 known substitutes for 5945-00-044-4803: 5133-00-189-9308, 1630-00-869-2327, 5950-00-949-7365 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for ER411-18A: Coil Quantity: 1; Environmental Protection: HERMETIC; Terminal Type and Quantity: 5 PIN ALL FUNCTIONS; Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY. 14 total characteristics are documented in the Federal Logistics Information System.