The Boeing Company · Electronic Components
280-42018-101
Relay, Electromagnetic
Part Number280-42018-101
ManufacturerThe Boeing Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-332-8005 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Environmental ProtectionHERMETIC
Overall Width1.025 INCHES MAXIMUM
Duty TypeCONTINUOUS
Auxiliary Contact Load Current Rat500.0 MILLIAMPERES AC LAMP LOAD
Main Contact Load Current Rating A12.0 AMPERES AC AND 12.0 AMPERES DC INDUCTIVE LOAD
Mounting Facility Type And Quantit3 SLOTTED HOLE SINGLE MOUNTING FACILITY
Winding Quantity1
Center To Center Distance Between0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Nonpile Up Auxiliary Contact Arran1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Purpose For Which DesignedGENERAL
Auxiliary Contact Maximum Voltage115.0 AC
Vendor Part NumbersKDL-D2A-006
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 280-42018-101 available?
We can source 280-42018-101 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 280-42018-101 by The Boeing Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 280-42018-101 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 280-42018-101?
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 280-42018-101?
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.