Leach International · Electronic Components
KA-D4K-300L
Relay, Electromagnetic
Part NumberKA-D4K-300L
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-371-1257 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Test Data Document81349-MIL-R-6106 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Overall Length1.718 INCHES NOMINAL
Main Contact Load Current Rating A10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
Fragility FactorMODERATELY RUGGED
Precious Material And LocationSOCKET PIN TERMINALS GOLD
Winding Quantity1
Overall Height1.010 INCHES MAXIMUM
Center To Center Distance Between1.396 INCHES MINIMUM AND 1.446 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Criticality Code JustificationFEAT
Frequency In Hertz400.0 MAXIMUM
Terminal Type And Quantity14 PIN ALL FUNCTIONS
Vendor Part NumbersM83536/17-005L
Cancelled NSN5945-01-442-9419 (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 KA-D4K-300L available?
We can source KA-D4K-300L 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 KA-D4K-300L by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KA-D4K-300L 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 KA-D4K-300L?
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 KA-D4K-300L?
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.