Boeing · Electronic Components
53-79023A3
Relay, Electromagnetic
Part Number53-79023A3
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-133-9149 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Main Contact Load Current Rating A5.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD
Overall Length3.030 INCHES NOMINAL
Thread Class2A SINGLE MOUNTING FACILITY
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin200.0 AC AND 28.0 DC
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Nominal Operating Current Rating A250.0 MILLIAMPERES DC SINGLE WINDING
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center To Center Distance Between1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit4 THREADED STUD(S) SINGLE MOUNTING FACILITY
Vendor Part Numbers9230-8665, 53-79023-3
Cancelled NSN5945-00-763-8945 (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 53-79023A3 available?
We can source 53-79023A3 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 53-79023A3 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 53-79023A3 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 53-79023A3?
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 53-79023A3?
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.