Leach International · Electronic Components
YD4N-103
Relay, Electromagnetic
Part NumberYD4N-103
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-316-8013 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility PatternTRIANGLE SECOND MOUNTING FACILITY
Main Contact Load Current Rating A5.0 AMPERES DC RESISTIVE LOAD
Fragility FactorMODERATELY RUGGED
Mounting Facility Type And Quantit3 SLOTTED HOLE SECOND MOUNTING FACILITY
Winding Dc Resistance Rating400.0 OHMS NOMINAL SINGLE WINDING
Center To Center Distance Between0.500 INCHES NOMINAL SECOND MOUNTING FACILITY
Duty TypeCONTINUOUS
Terminal Type And Quantity14 PIN ALL FUNCTIONS
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Nonpile Up Main Contact Arrangemen4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Slot Width0.133 INCHES NOMINAL SECOND MOUNTING FACILITY
Vendor Part Numbers6411305-3
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 YD4N-103 available?
We can source YD4N-103 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 YD4N-103 by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If YD4N-103 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 YD4N-103?
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 YD4N-103?
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.