Leach International · Electronic Components
YL-D4N
Relay, Electromagnetic
Part NumberYL-D4N
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-623-3948 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Height0.850 INCHES MAXIMUM
Overall Width0.810 INCHES MAXIMUM
Overall Length1.280 INCHES MAXIMUM
Coil Quantity1
Duty TypeCONTINUOUS
Frequency In Hertz400.0 NOMINAL
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Terminal Type And Quantity16 PIN ALL FUNCTIONS
Unthreaded Mounting Hole Diameter0.137 INCHES MINIMUM AND 0.143 INCHES MAXIMUM SINGLE MOUNTING FACILITY
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 YL-D4N available?
We can source YL-D4N 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 YL-D4N by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If YL-D4N 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 YL-D4N?
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 YL-D4N?
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.