Leach International · Electronic Components
K-D4A-019
Relay, Electromagnetic
Part NumberK-D4A-019
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-496-4985 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Precious MaterialGOLD
Center To Center Distance Between0.625 INCHES NOMINAL SECOND MOUNTING FACILITY
Overall Width1.025 INCHES MAXIMUM
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM SECOND MOUNTING FACILITY
Mounting Facility PatternIN-LINE FIRST MOUNTING FACILITY
Main Contact Maximum Voltage Ratin29.0 DC
Environmental ProtectionHERMETIC
Surface TreatmentGOLD CONTACT
Terminal Type And Quantity14 PIN GROUND
Overall Height1.280 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 K-D4A-019 available?
We can source K-D4A-019 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 K-D4A-019 by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K-D4A-019 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 K-D4A-019?
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 K-D4A-019?
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.