Raytheon · Electronic Components
L218520-8
Relay, Electromagnetic
Part NumberL218520-8
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-557-4196 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Time Delay0.025 SECONDS MAXIMUM FIXED OPERATE TIME
Arc Quenching MethodAIR
Main Contact Load Current Rating A3.0 AMPERES AC AND 1.5 AMPERES DC INDUCTIVE LOAD
MaterialSILVER CONTACT
Purpose For Which DesignedGENERAL
Fragility FactorMODERATELY RUGGED
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type67.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Thread Class2A SINGLE MOUNTING FACILITY
Center To Center Distance Between1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Vendor Part Numbers5724-147HSX
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is L218520-8 available?
We can source L218520-8 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is L218520-8 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L218520-8 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like L218520-8?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for L218520-8?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.