GE Aviation Systems · Electronic Components
AYLZ4279-400
Relay, Electromagnetic
Part NumberAYLZ4279-400
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-884-8259 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Width2.090 INCHES NOMINAL
Coil Quantity1
Arc Quenching MethodINERT GAS
Features ProvidedPOLARIZED
Main Contact Load Current Rating A3.0 AMPERES DC RESISTIVE LOAD
Operating Voltage Rating And Type0.1 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity1
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Winding Dc Resistance Rating215.0 OHMS NOMINAL SINGLE WINDING
Terminal Type And Quantity5 PIN ALL FUNCTIONS
Unthreaded Mounting Hole Diameter0.160 INCHES NOMINAL SINGLE MOUNTING FACILITY
Vendor Part Numbers723780, AYLZH4279ST
Cancelled NSN5945-00-258-9692 (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 AYLZ4279-400 available?
We can source AYLZ4279-400 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 AYLZ4279-400 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AYLZ4279-400 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 AYLZ4279-400?
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 AYLZ4279-400?
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.