Raytheon · Electronic Components
L218831-1
Relay, Electromagnetic
Part NumberL218831-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-503-8440 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Width1.430 INCHES NOMINAL
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Features ProvidedPOLARIZED
Minimum Differential Electrical Op600.0 MILLIAMPERES
Main Contact Maximum Voltage Ratin120.0 AC
Main Contact Load Current Rating A50.0 MILLIAMPERES AC RESISTIVE LOAD
Overall Height2.560 INCHES NOMINAL
Winding Quantity1
Duty TypeCONTINUOUS
Environmental ProtectionHERMETIC
Overall Length1.620 INCHES NOMINAL
Vendor Part Numbers4603-18HP
Cancelled NSN5945-00-506-1184 (cancelled)
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 L218831-1 available?
We can source L218831-1 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 L218831-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L218831-1 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 L218831-1?
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 L218831-1?
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.